5515621052 has 36 divisors (see below), whose sum is σ = 9870620760. Its totient is φ = 2696589792.

The previous prime is 5515621019. The next prime is 5515621129. The reversal of 5515621052 is 2501265155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2720063 + ... + 2722089.

It is an arithmetic number, because the mean of its divisors is an integer number (274183910).

Almost surely, 2^5515621052 is an apocalyptic number.

It is an amenable number.

5515621052 is a deficient number, since it is larger than the sum of its proper divisors (4354999708).

5515621052 is a wasteful number, since it uses less digits than its factorization.

5515621052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 5515621052 is about 74267.2273078779. The cubic root of 5515621052 is about 1766.8437321204.

The spelling of 5515621052 in words is "five billion, five hundred fifteen million, six hundred twenty-one thousand, fifty-two".