5151553904 has 80 divisors (see below), whose sum is σ = 12053038080. Its totient is φ = 2083656960.

The previous prime is 5151553903. The next prime is 5151553931. The reversal of 5151553904 is 4093551515.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151553903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572222 + ... + 581154.

It is an arithmetic number, because the mean of its divisors is an integer number (150662976).

Almost surely, 2^5151553904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5151553904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6026519040).

5151553904 is an abundant number, since it is smaller than the sum of its proper divisors (6901484176).

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

5151553904 is a wasteful number, since it uses less digits than its factorization.

5151553904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238 (or 9232 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 38.

The square root of 5151553904 is about 71774.3262176664. The cubic root of 5151553904 is about 1727.0811712547.

The spelling of 5151553904 in words is "five billion, one hundred fifty-one million, five hundred fifty-three thousand, nine hundred four".