4656144251055 has 64 divisors (see below), whose sum is σ = 8369993088000. Its totient is φ = 2190390865920.

The previous prime is 4656144251047. The next prime is 4656144251063. The reversal of 4656144251055 is 5501524416564.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4656144251047) and next prime (4656144251063).

It is not a de Polignac number, because 4656144251055 - 2³ = 4656144251047 is a prime.

It is a super-2 number, since 2×4656144251055² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4656144250995 and 4656144251013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1129471 + ... + 3253919.

It is an arithmetic number, because the mean of its divisors is an integer number (130781142000).

Almost surely, 2^{4656144251055} is an apocalyptic number.

4656144251055 is a deficient number, since it is larger than the sum of its proper divisors (3713848836945).

4656144251055 is a wasteful number, since it uses less digits than its factorization.

4656144251055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124864.

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 4656144251055 in words is "four trillion, six hundred fifty-six billion, one hundred forty-four million, two hundred fifty-one thousand, fifty-five".