57503954 has 4 divisors (see below), whose sum is σ = 86255934. Its totient is φ = 28751976.

The previous prime is 57503951. The next prime is 57503987. The reversal of 57503954 is 45930575.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57410929 + 93025 = 7577^2 + 305^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57503951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14375987 + ... + 14375990.

Almost surely, 2^57503954 is an apocalyptic number.

57503954 is a deficient number, since it is larger than the sum of its proper divisors (28751980).

57503954 is a wasteful number, since it uses less digits than its factorization.

57503954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28751979.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 57503954 is about 7583.1361586088. The cubic root of 57503954 is about 385.9809784178.

The spelling of 57503954 in words is "fifty-seven million, five hundred three thousand, nine hundred fifty-four".