56641546 has 16 divisors (see below), whose sum is σ = 96314400. Its totient is φ = 24766128.

The previous prime is 56641531. The next prime is 56641573. The reversal of 56641546 is 64514665.

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, 56836 + ... + 57823.

It is an arithmetic number, because the mean of its divisors is an integer number (6019650).

Almost surely, 2^56641546 is an apocalyptic number.

56641546 is a deficient number, since it is larger than the sum of its proper divisors (39672854).

56641546 is a wasteful number, since it uses less digits than its factorization.

56641546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114693.

The product of its digits is 86400, while the sum is 37.

The square root of 56641546 is about 7526.0577994060. The cubic root of 56641546 is about 384.0416847471.

The spelling of 56641546 in words is "fifty-six million, six hundred forty-one thousand, five hundred forty-six".