5215215514 has 4 divisors (see below), whose sum is σ = 7822823274. Its totient is φ = 2607607756.

The previous prime is 5215215491. The next prime is 5215215541. The reversal of 5215215514 is 4155125125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4516512025 + 698703489 = 67205^2 + 26433^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303803877 + ... + 1303803880.

Almost surely, 2^5215215514 is an apocalyptic number.

5215215514 is a deficient number, since it is larger than the sum of its proper divisors (2607607760).

5215215514 is a wasteful number, since it uses less digits than its factorization.

5215215514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607607759.

The product of its digits is 10000, while the sum is 31.

The square root of 5215215514 is about 72216.4490542148. The cubic root of 5215215514 is about 1734.1663438442.

The spelling of 5215215514 in words is "five billion, two hundred fifteen million, two hundred fifteen thousand, five hundred fourteen".