Search a number
-
+
55352636 = 2231094451
BaseRepresentation
bin1101001100100…
…1110100111100
310212011012112122
43103021310330
5103132241021
65254222112
71241326643
oct323116474
9125135478
1055352636
1129277289
1216654938
13b610851
1474cc35a
154cd5bab
hex34c9d3c

55352636 has 12 divisors (see below), whose sum is σ = 96920040. Its totient is φ = 27661200.

The previous prime is 55352611. The next prime is 55352657. The reversal of 55352636 is 63625355.

It is a junction number, because it is equal to n+sod(n) for n = 55352596 and 55352605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10211 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (8076670).

Almost surely, 255352636 is an apocalyptic number.

It is an amenable number.

55352636 is a deficient number, since it is larger than the sum of its proper divisors (41567404).

55352636 is a wasteful number, since it uses less digits than its factorization.

55352636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7564 (or 7562 counting only the distinct ones).

The product of its digits is 81000, while the sum is 35.

The square root of 55352636 is about 7439.9352147717. The cubic root of 55352636 is about 381.1062776014.

The spelling of 55352636 in words is "fifty-five million, three hundred fifty-two thousand, six hundred thirty-six".

Divisors: 1 2 4 3109 4451 6218 8902 12436 17804 13838159 27676318 55352636