53531502 has 8 divisors (see below), whose sum is σ = 107063016. Its totient is φ = 17843832.

The previous prime is 53531501. The next prime is 53531507. The reversal of 53531502 is 20513535.

It is a sphenic number, since it is the product of 3 distinct primes.

53531502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53531501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4460953 + ... + 4460964.

It is an arithmetic number, because the mean of its divisors is an integer number (13382877).

Almost surely, 2^53531502 is an apocalyptic number.

53531502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53531502 is a wasteful number, since it uses less digits than its factorization.

53531502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921922.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53531502 is about 7316.5225346472. The cubic root of 53531502 is about 376.8800449534.

The spelling of 53531502 in words is "fifty-three million, five hundred thirty-one thousand, five hundred two".