5145624564 has 24 divisors (see below), whose sum is σ = 12007877280. Its totient is φ = 1715005344.

The previous prime is 5145624529. The next prime is 5145624619. The reversal of 5145624564 is 4654265415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108682 + ... + 148670.

It is an arithmetic number, because the mean of its divisors is an integer number (500328220).

Almost surely, 2^5145624564 is an apocalyptic number.

It is an amenable number.

5145624564 is an abundant number, since it is smaller than the sum of its proper divisors (6862252716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145624564 is a wasteful number, since it uses less digits than its factorization.

5145624564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50719 (or 50717 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The square root of 5145624564 is about 71733.0088871225. The cubic root of 5145624564 is about 1726.4183044102.

Adding to 5145624564 its reverse (4654265415), we get a palindrome (9799889979).

The spelling of 5145624564 in words is "five billion, one hundred forty-five million, six hundred twenty-four thousand, five hundred sixty-four".