57052450 has 48 divisors (see below), whose sum is σ = 130616640. Its totient is φ = 18054720.

The previous prime is 57052441. The next prime is 57052451. The reversal of 57052450 is 5425075.

It is not an unprimeable number, because it can be changed into a prime (57052451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1720 + ... + 10819.

It is an arithmetic number, because the mean of its divisors is an integer number (2721180).

Almost surely, 2^57052450 is an apocalyptic number.

57052450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57052450 is an abundant number, since it is smaller than the sum of its proper divisors (73564190).

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

57052450 is a wasteful number, since it uses less digits than its factorization.

57052450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12571 (or 12566 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 57052450 is about 7553.3072226674. The cubic root of 57052450 is about 384.9681201466.

The spelling of 57052450 in words is "fifty-seven million, fifty-two thousand, four hundred fifty".