455551844537601 has 24 divisors (see below), whose sum is σ = 752610069319680. Its totient is φ = 260111809322496.

The previous prime is 455551844537599. The next prime is 455551844537611. The reversal of 455551844537601 is 106735448155554.

455551844537601 is a `hidden beast` number, since 4 + 5 + 5 + 5 + 5 + 18 + 4 + 4 + 5 + 3 + 7 + 601 = 666.

It is not a de Polignac number, because 455551844537601 - 2¹ = 455551844537599 is a prime.

It is a super-2 number, since 2×455551844537601² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (455551844537611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2826730080 + ... + 2826891233.

It is an arithmetic number, because the mean of its divisors is an integer number (31358752888320).

Almost surely, 2^{455551844537601} is an apocalyptic number.

It is an amenable number.

455551844537601 is a deficient number, since it is larger than the sum of its proper divisors (297058224782079).

455551844537601 is a wasteful number, since it uses less digits than its factorization.

455551844537601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653622605 (or 5653622602 counting only the distinct ones).

The product of its (nonzero) digits is 201600000, while the sum is 63.

The spelling of 455551844537601 in words is "four hundred fifty-five trillion, five hundred fifty-one billion, eight hundred forty-four million, five hundred thirty-seven thousand, six hundred one".