52621316 has 24 divisors (see below), whose sum is σ = 101406816. Its totient is φ = 23693120.

The previous prime is 52621313. The next prime is 52621321. The reversal of 52621316 is 61312625.

It is not an unprimeable number, because it can be changed into a prime (52621313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 10296.

It is an arithmetic number, because the mean of its divisors is an integer number (4225284).

Almost surely, 2^52621316 is an apocalyptic number.

It is an amenable number.

52621316 is a deficient number, since it is larger than the sum of its proper divisors (48785500).

52621316 is a wasteful number, since it uses less digits than its factorization.

52621316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11299 (or 11297 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 52621316 is about 7254.0551417810. The cubic root of 52621316 is about 374.7318165490.

The spelling of 52621316 in words is "fifty-two million, six hundred twenty-one thousand, three hundred sixteen".