55010100551 has 16 divisors (see below), whose sum is σ = 65165990400. Its totient is φ = 45435007968.

The previous prime is 55010100499. The next prime is 55010100577. The reversal of 55010100551 is 15500101055.

It is a happy number.

It is not a de Polignac number, because 55010100551 - 2⁶ = 55010100487 is a prime.

It is a super-2 number, since 2×55010100551² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010108551) 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, 167261 + ... + 371478.

It is an arithmetic number, because the mean of its divisors is an integer number (4072874400).

Almost surely, 2^55010100551 is an apocalyptic number.

55010100551 is a deficient number, since it is larger than the sum of its proper divisors (10155889849).

55010100551 is a wasteful number, since it uses less digits than its factorization.

55010100551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539278.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 55010100551 in words is "fifty-five billion, ten million, one hundred thousand, five hundred fifty-one".