210055532 has 12 divisors (see below), whose sum is σ = 368022480. Its totient is φ = 104906256.

The previous prime is 210055511. The next prime is 210055561. The reversal of 210055532 is 235550012.

It is a junction number, because it is equal to n+sod(n) for n = 210055498 and 210055507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26432 + ... + 33447.

It is an arithmetic number, because the mean of its divisors is an integer number (30668540).

Almost surely, 2^210055532 is an apocalyptic number.

It is an amenable number.

210055532 is a deficient number, since it is larger than the sum of its proper divisors (157966948).

210055532 is a wasteful number, since it uses less digits than its factorization.

210055532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60760 (or 60758 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 210055532 is about 14493.2926555700. The cubic root of 210055532 is about 594.4445839720. Note that the first 3 decimals are identical.

The spelling of 210055532 in words is "two hundred ten million, fifty-five thousand, five hundred thirty-two".