52921100 has 36 divisors (see below), whose sum is σ = 117950784. Its totient is φ = 20594880.

The previous prime is 52921097. The next prime is 52921103. The reversal of 52921100 is 112925.

It is an interprime number because it is at equal distance from previous prime (52921097) and next prime (52921103).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52921103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3452 + ... + 10851.

Almost surely, 2^52921100 is an apocalyptic number.

52921100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52921100 is an abundant number, since it is smaller than the sum of its proper divisors (65029684).

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

52921100 is a wasteful number, since it uses less digits than its factorization.

52921100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14354 (or 14347 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 52921100 is about 7274.6889967888. The cubic root of 52921100 is about 375.4420860291.

The spelling of 52921100 in words is "fifty-two million, nine hundred twenty-one thousand, one hundred".