52920699 has 32 divisors (see below), whose sum is σ = 78355200. Its totient is φ = 31570560.

The previous prime is 52920697. The next prime is 52920739. The reversal of 52920699 is 99602925.

It is not a de Polignac number, because 52920699 - 2¹ = 52920697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52920699.

It is not an unprimeable number, because it can be changed into a prime (52920697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250704 + ... + 250914.

It is an arithmetic number, because the mean of its divisors is an integer number (2448600).

Almost surely, 2^52920699 is an apocalyptic number.

52920699 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

52920699 is a deficient number, since it is larger than the sum of its proper divisors (25434501).

52920699 is a wasteful number, since it uses less digits than its factorization.

52920699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 52920699 is about 7274.6614354209. The cubic root of 52920699 is about 375.4411377454.

The spelling of 52920699 in words is "fifty-two million, nine hundred twenty thousand, six hundred ninety-nine".