57089450 has 48 divisors (see below), whose sum is σ = 120902976. Its totient is φ = 19852800.

The previous prime is 57089449. The next prime is 57089479. The reversal of 57089450 is 5498075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10394 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (2518812).

Almost surely, 2^57089450 is an apocalyptic number.

57089450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57089450 is an abundant number, since it is smaller than the sum of its proper divisors (63813526).

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

57089450 is a wasteful number, since it uses less digits than its factorization.

57089450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 57089450 is about 7555.7560839402. The cubic root of 57089450 is about 385.0513227808.

The spelling of 57089450 in words is "fifty-seven million, eighty-nine thousand, four hundred fifty".