5215632755 has 32 divisors (see below), whose sum is σ = 6659186688. Its totient is φ = 3916281600.

The previous prime is 5215632749. The next prime is 5215632811. The reversal of 5215632755 is 5572365125.

It is a happy number.

It is not a de Polignac number, because 5215632755 - 2¹⁶ = 5215567219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586190 + ... + 595020.

It is an arithmetic number, because the mean of its divisors is an integer number (208099584).

Almost surely, 2^5215632755 is an apocalyptic number.

5215632755 is a deficient number, since it is larger than the sum of its proper divisors (1443553933).

5215632755 is a wasteful number, since it uses less digits than its factorization.

5215632755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987.

The product of its digits is 315000, while the sum is 41.

The square root of 5215632755 is about 72219.3378188972. The cubic root of 5215632755 is about 1734.2125896802.

The spelling of 5215632755 in words is "five billion, two hundred fifteen million, six hundred thirty-two thousand, seven hundred fifty-five".