52990500 has 48 divisors (see below), whose sum is σ = 154312704. Its totient is φ = 14130400.

The previous prime is 52990499. The next prime is 52990507. The reversal of 52990500 is 509925.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52990507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16164 + ... + 19163.

It is an arithmetic number, because the mean of its divisors is an integer number (3214848).

Almost surely, 2^52990500 is an apocalyptic number.

52990500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52990500 is an abundant number, since it is smaller than the sum of its proper divisors (101322204).

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

52990500 is a wasteful number, since it uses less digits than its factorization.

52990500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35349 (or 35337 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 52990500 is about 7279.4573973614. The cubic root of 52990500 is about 375.6061308643.

The spelling of 52990500 in words is "fifty-two million, nine hundred ninety thousand, five hundred".