57355450 has 24 divisors (see below), whose sum is σ = 112958172. Its totient is φ = 21592320.

The previous prime is 57355423. The next prime is 57355453. The reversal of 57355450 is 5455375.

It can be written as a sum of positive squares in 6 ways, for example, as 34916281 + 22439169 = 5909^2 + 4737^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (57355453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32889 + ... + 34588.

Almost surely, 2^57355450 is an apocalyptic number.

57355450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57355450 is a deficient number, since it is larger than the sum of its proper divisors (55602722).

57355450 is a wasteful number, since it uses less digits than its factorization.

57355450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67506 (or 67501 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 57355450 is about 7573.3381015243. The cubic root of 57355450 is about 385.6484266025.

The spelling of 57355450 in words is "fifty-seven million, three hundred fifty-five thousand, four hundred fifty".