55611351 has 12 divisors (see below), whose sum is σ = 80621112. Its totient is φ = 36938736.

The previous prime is 55611349. The next prime is 55611359. The reversal of 55611351 is 15311655.

It is not a de Polignac number, because 55611351 - 2¹ = 55611349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55611359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8661 + ... + 13646.

It is an arithmetic number, because the mean of its divisors is an integer number (6718426).

Almost surely, 2^55611351 is an apocalyptic number.

55611351 is a deficient number, since it is larger than the sum of its proper divisors (25009761).

55611351 is a wasteful number, since it uses less digits than its factorization.

55611351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22590 (or 22587 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 55611351 is about 7457.3018579108. The cubic root of 55611351 is about 381.6991111244.

The spelling of 55611351 in words is "fifty-five million, six hundred eleven thousand, three hundred fifty-one".