55101413513 has 16 divisors (see below), whose sum is σ = 58264012800. Its totient is φ = 52003620240.

The previous prime is 55101413509. The next prime is 55101413531. The reversal of 55101413513 is 31531410155.

It is a cyclic number.

It is not a de Polignac number, because 55101413513 - 2² = 55101413509 is a prime.

It is a super-2 number, since 2×55101413513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55101413813) 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, 2932358 + ... + 2951088.

It is an arithmetic number, because the mean of its divisors is an integer number (3641500800).

Almost surely, 2^55101413513 is an apocalyptic number.

It is an amenable number.

55101413513 is a deficient number, since it is larger than the sum of its proper divisors (3162599287).

55101413513 is a wasteful number, since it uses less digits than its factorization.

55101413513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20452.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 55101413513 its reverse (31531410155), we get a palindrome (86632823668).

The spelling of 55101413513 in words is "fifty-five billion, one hundred one million, four hundred thirteen thousand, five hundred thirteen".