715670550 has 144 divisors (see below), whose sum is σ = 2230904832. Its totient is φ = 161092800.

The previous prime is 715670537. The next prime is 715670563. The reversal of 715670550 is 55076517.

It is an interprime number because it is at equal distance from previous prime (715670537) and next prime (715670563).

It is a super-2 number, since 2×715670550² = 1024368672274605000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 209355 + ... + 212745.

Almost surely, 2^715670550 is an apocalyptic number.

715670550 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 715670550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115452416).

715670550 is an abundant number, since it is smaller than the sum of its proper divisors (1515234282).

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

715670550 is a wasteful number, since it uses less digits than its factorization.

715670550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 715670550 is about 26752.0195499330. The cubic root of 715670550 is about 894.4808532803.

The spelling of 715670550 in words is "seven hundred fifteen million, six hundred seventy thousand, five hundred fifty".