56494494 has 48 divisors (see below), whose sum is σ = 144724320. Its totient is φ = 15583680.

The previous prime is 56494489. The next prime is 56494499. The reversal of 56494494 is 49449465.

56494494 = 450² + 451² + ... + 638².

It is an interprime number because it is at equal distance from previous prime (56494489) and next prime (56494499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56494499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4077 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (3015090).

Almost surely, 2^56494494 is an apocalyptic number.

56494494 is an abundant number, since it is smaller than the sum of its proper divisors (88229826).

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

56494494 is a wasteful number, since it uses less digits than its factorization.

56494494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15505 (or 15502 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 56494494 is about 7516.2819265911. The cubic root of 56494494 is about 383.7090488119.

The spelling of 56494494 in words is "fifty-six million, four hundred ninety-four thousand, four hundred ninety-four".