2913312550 has 48 divisors (see below), whose sum is σ = 5490711072. Its totient is φ = 1149926400.

The previous prime is 2913312527. The next prime is 2913312553. The reversal of 2913312550 is 552133192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913312553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2235199 + ... + 2236501.

It is an arithmetic number, because the mean of its divisors is an integer number (114389814).

Almost surely, 2^2913312550 is an apocalyptic number.

2913312550 is a deficient number, since it is larger than the sum of its proper divisors (2577398522).

2913312550 is a wasteful number, since it uses less digits than its factorization.

2913312550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 2913312550 is about 53975.1104676961. The cubic root of 2913312550 is about 1428.2219167103.

The spelling of 2913312550 in words is "two billion, nine hundred thirteen million, three hundred twelve thousand, five hundred fifty".