5815913552 has 10 divisors (see below), whose sum is σ = 11268332538. Its totient is φ = 2907956768.

The previous prime is 5815913549. The next prime is 5815913557. The reversal of 5815913552 is 2553195185.

It can be written as a sum of positive squares in only one way, i.e., 5723830336 + 92083216 = 75656^2 + 9596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5815913557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181747283 + ... + 181747314.

Almost surely, 2^5815913552 is an apocalyptic number.

It is an amenable number.

5815913552 is a deficient number, since it is larger than the sum of its proper divisors (5452418986).

5815913552 is a wasteful number, since it uses less digits than its factorization.

5815913552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363494605 (or 363494599 counting only the distinct ones).

The product of its digits is 270000, while the sum is 44.

The square root of 5815913552 is about 76262.1370799429. The cubic root of 5815913552 is about 1798.3434916500.

The spelling of 5815913552 in words is "five billion, eight hundred fifteen million, nine hundred thirteen thousand, five hundred fifty-two".