57054460 has 24 divisors (see below), whose sum is σ = 120491280. Its totient is φ = 22692864.

The previous prime is 57054457. The next prime is 57054463. The reversal of 57054460 is 6445075.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57054457) and next prime (57054463).

It is a super-2 number, since 2×57054460² = 6510422811783200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57054463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4389 + ... + 11548.

It is an arithmetic number, because the mean of its divisors is an integer number (5020470).

Almost surely, 2^57054460 is an apocalyptic number.

It is an amenable number.

57054460 is an abundant number, since it is smaller than the sum of its proper divisors (63436820).

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

57054460 is a wasteful number, since it uses less digits than its factorization.

57054460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125 (or 16123 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 57054460 is about 7553.4402757949. The cubic root of 57054460 is about 384.9726409973.

The spelling of 57054460 in words is "fifty-seven million, fifty-four thousand, four hundred sixty".