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55363112 = 2371961853
BaseRepresentation
bin1101001100110…
…0011000101000
310212011201220122
43103030120220
5103133104422
65254342412
71241402330
oct323143050
9125151818
1055363112
1129284142
121665aa08
13b61554c
1474d20c0
154cd8d42
hex34cc628

55363112 has 64 divisors (see below), whose sum is σ = 127075200. Its totient is φ = 22083840.

The previous prime is 55363109. The next prime is 55363123. The reversal of 55363112 is 21136355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64478 + ... + 65330.

It is an arithmetic number, because the mean of its divisors is an integer number (1985550).

Almost surely, 255363112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55363112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63537600).

55363112 is an abundant number, since it is smaller than the sum of its proper divisors (71712088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55363112 is a wasteful number, since it uses less digits than its factorization.

55363112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 942 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 55363112 is about 7440.6392198520. The cubic root of 55363112 is about 381.1303187180.

Adding to 55363112 its reverse (21136355), we get a palindrome (76499467).

The spelling of 55363112 in words is "fifty-five million, three hundred sixty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 19 28 38 56 61 76 122 133 152 244 266 427 488 532 853 854 1064 1159 1706 1708 2318 3412 3416 4636 5971 6824 8113 9272 11942 16207 16226 23884 32414 32452 47768 52033 64828 64904 104066 113449 129656 208132 226898 364231 416264 453796 728462 907592 988627 1456924 1977254 2913848 3954508 6920389 7909016 13840778 27681556 55363112