55446264455 has 32 divisors (see below), whose sum is σ = 71292312000. Its totient is φ = 41271552000.

The previous prime is 55446264451. The next prime is 55446264469.

55446264455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55446264455 - 2² = 55446264451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55446264451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4055471 + ... + 4069119.

It is an arithmetic number, because the mean of its divisors is an integer number (2227884750).

Almost surely, 2^55446264455 is an apocalyptic number.

55446264455 is a deficient number, since it is larger than the sum of its proper divisors (15846047545).

55446264455 is a wasteful number, since it uses less digits than its factorization.

55446264455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435.

The product of its digits is 11520000, while the sum is 50.

The spelling of 55446264455 in words is "fifty-five billion, four hundred forty-six million, two hundred sixty-four thousand, four hundred fifty-five".