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555453140 = 225115942793
BaseRepresentation
bin100001000110111…
…000101011010100
31102201011221110112
4201012320223110
52114144000030
6131041142152
716523162624
oct4106705324
91381157415
10555453140
112655a2190
1213602a958
138b0cc5c8
1453aac884
1533b6da95
hex211b8ad4

555453140 has 48 divisors (see below), whose sum is σ = 1294090560. Its totient is φ = 198554880.

The previous prime is 555453103. The next prime is 555453161. The reversal of 555453140 is 41354555.

It is a junction number, because it is equal to n+sod(n) for n = 555453097 and 555453106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8417 + ... + 34376.

It is an arithmetic number, because the mean of its divisors is an integer number (26960220).

Almost surely, 2555453140 is an apocalyptic number.

It is an amenable number.

555453140 is an abundant number, since it is smaller than the sum of its proper divisors (738637420).

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

555453140 is a wasteful number, since it uses less digits than its factorization.

555453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42872 (or 42870 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 555453140 is about 23568.0533774005. The cubic root of 555453140 is about 822.0201726431.

It can be divided in two parts, 55545 and 3140, that added together give a palindrome (58685).

The spelling of 555453140 in words is "five hundred fifty-five million, four hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 59 110 118 220 236 295 590 649 1180 1298 2596 3245 6490 12980 42793 85586 171172 213965 427930 470723 855860 941446 1882892 2353615 2524787 4707230 5049574 9414460 10099148 12623935 25247870 27772657 50495740 55545314 111090628 138863285 277726570 555453140