799309550 has 24 divisors (see below), whose sum is σ = 1601079816. Its totient is φ = 295129440.

The previous prime is 799309543. The next prime is 799309579. The reversal of 799309550 is 55903997.

It is a junction number, because it is equal to n+sod(n) for n = 799309495 and 799309504.

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, 614204 + ... + 615503.

It is an arithmetic number, because the mean of its divisors is an integer number (66711659).

Almost surely, 2^799309550 is an apocalyptic number.

799309550 is an abundant number, since it is smaller than the sum of its proper divisors (801770266).

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

799309550 is a wasteful number, since it uses less digits than its factorization.

799309550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229732 (or 1229727 counting only the distinct ones).

The product of its (nonzero) digits is 382725, while the sum is 47.

The square root of 799309550 is about 28272.0630658606. The cubic root of 799309550 is about 928.0506244368.

The spelling of 799309550 in words is "seven hundred ninety-nine million, three hundred nine thousand, five hundred fifty".