55111259372 has 12 divisors (see below), whose sum is σ = 103863527376. Its totient is φ = 25435965840.

The previous prime is 55111259341. The next prime is 55111259377. The reversal of 55111259372 is 27395211155.

55111259372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55111259377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529915904 + ... + 529916007.

It is an arithmetic number, because the mean of its divisors is an integer number (8655293948).

Almost surely, 2^55111259372 is an apocalyptic number.

55111259372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55111259372 is a deficient number, since it is larger than the sum of its proper divisors (48752268004).

55111259372 is a wasteful number, since it uses less digits than its factorization.

55111259372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059831928 (or 1059831926 counting only the distinct ones).

The product of its digits is 94500, while the sum is 41.

The spelling of 55111259372 in words is "fifty-five billion, one hundred eleven million, two hundred fifty-nine thousand, three hundred seventy-two".