55123112014 has 16 divisors (see below), whose sum is σ = 86938096320. Its totient is φ = 26174907360.

The previous prime is 55123112003. The next prime is 55123112021. The reversal of 55123112014 is 41021132155.

It is a super-2 number, since 2×55123112014² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55123112014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7786614 + ... + 7793689.

It is an arithmetic number, because the mean of its divisors is an integer number (5433631020).

Almost surely, 2^55123112014 is an apocalyptic number.

55123112014 is a deficient number, since it is larger than the sum of its proper divisors (31814984306).

55123112014 is a wasteful number, since it uses less digits than its factorization.

55123112014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15580395.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 55123112014 its reverse (41021132155), we get a palindrome (96144244169).

The spelling of 55123112014 in words is "fifty-five billion, one hundred twenty-three million, one hundred twelve thousand, fourteen".