55111535230 has 32 divisors (see below), whose sum is σ = 102792729600. Its totient is φ = 21259379232.

The previous prime is 55111535207. The next prime is 55111535287. The reversal of 55111535230 is 3253511155.

It is a junction number, because it is equal to n+sod(n) for n = 55111535192 and 55111535201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777210 + ... + 845149.

It is an arithmetic number, because the mean of its divisors is an integer number (3212272800).

Almost surely, 2^55111535230 is an apocalyptic number.

55111535230 is a deficient number, since it is larger than the sum of its proper divisors (47681194370).

55111535230 is a wasteful number, since it uses less digits than its factorization.

55111535230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622488.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 55111535230 in words is "fifty-five billion, one hundred eleven million, five hundred thirty-five thousand, two hundred thirty".