5155621624 has 16 divisors (see below), whose sum is σ = 10000128600. Its totient is φ = 2488920672.

The previous prime is 5155621591. The next prime is 5155621651. The reversal of 5155621624 is 4261265515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111022 + ... + 11111485.

Almost surely, 2^5155621624 is an apocalyptic number.

It is an amenable number.

5155621624 is a deficient number, since it is larger than the sum of its proper divisors (4844506976).

5155621624 is a wasteful number, since it uses less digits than its factorization.

5155621624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22222542 (or 22222538 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 5155621624 is about 71802.6574995661. The cubic root of 5155621624 is about 1727.5356253531.

The spelling of 5155621624 in words is "five billion, one hundred fifty-five million, six hundred twenty-one thousand, six hundred twenty-four".