55551056001 has 16 divisors (see below), whose sum is σ = 84685586304. Its totient is φ = 31729826304.

The previous prime is 55551055997. The next prime is 55551056021. The reversal of 55551056001 is 10065015555.

55551056001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55551056001 - 2² = 55551055997 is a prime.

It is a super-2 number, since 2×55551056001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55551056021) 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, 517936 + ... + 615921.

It is an arithmetic number, because the mean of its divisors is an integer number (5292849144).

Almost surely, 2^55551056001 is an apocalyptic number.

It is an amenable number.

55551056001 is a deficient number, since it is larger than the sum of its proper divisors (29134530303).

55551056001 is a wasteful number, since it uses less digits than its factorization.

55551056001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136200.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55551056001 in words is "fifty-five billion, five hundred fifty-one million, fifty-six thousand, one".