55013063917 has 16 divisors (see below), whose sum is σ = 64034957952. Its totient is φ = 46289131200.

The previous prime is 55013063899. The next prime is 55013063921. The reversal of 55013063917 is 71936031055.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55013063917 - 2⁷ = 55013063789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55013063917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55013063947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210334 + ... + 392767.

It is an arithmetic number, because the mean of its divisors is an integer number (4002184872).

Almost surely, 2^55013063917 is an apocalyptic number.

It is an amenable number.

55013063917 is a deficient number, since it is larger than the sum of its proper divisors (9021894035).

55013063917 is a wasteful number, since it uses less digits than its factorization.

55013063917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603348.

The product of its (nonzero) digits is 85050, while the sum is 40.

The spelling of 55013063917 in words is "fifty-five billion, thirteen million, sixty-three thousand, nine hundred seventeen".