57411456 has 64 divisors (see below), whose sum is σ = 153310080. Its totient is φ = 19035648.

The previous prime is 57411449. The next prime is 57411463. The reversal of 57411456 is 65411475.

It is an interprime number because it is at equal distance from previous prime (57411449) and next prime (57411463).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117645 + ... + 118131.

It is an arithmetic number, because the mean of its divisors is an integer number (2395470).

Almost surely, 2^57411456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57411456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76655040).

57411456 is an abundant number, since it is smaller than the sum of its proper divisors (95898624).

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

57411456 is a wasteful number, since it uses less digits than its factorization.

57411456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 799 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 57411456 is about 7577.0347762169. The cubic root of 57411456 is about 385.7739107511.

The spelling of 57411456 in words is "fifty-seven million, four hundred eleven thousand, four hundred fifty-six".