52881450 has 24 divisors (see below), whose sum is σ = 131146368. Its totient is φ = 14101680.

The previous prime is 52881391. The next prime is 52881481. The reversal of 52881450 is 5418825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176122 + ... + 176421.

It is an arithmetic number, because the mean of its divisors is an integer number (5464432).

Almost surely, 2^52881450 is an apocalyptic number.

52881450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52881450 is an abundant number, since it is smaller than the sum of its proper divisors (78264918).

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

52881450 is a wasteful number, since it uses less digits than its factorization.

52881450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352558 (or 352553 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 52881450 is about 7271.9632837357. The cubic root of 52881450 is about 375.3482986236.

The spelling of 52881450 in words is "fifty-two million, eight hundred eighty-one thousand, four hundred fifty".