56450658 has 32 divisors (see below), whose sum is σ = 126035712. Its totient is φ = 16707600.

The previous prime is 56450657. The next prime is 56450663. The reversal of 56450658 is 85605465.

It is not an unprimeable number, because it can be changed into a prime (56450657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7108 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (3938616).

Almost surely, 2^56450658 is an apocalyptic number.

56450658 is an abundant number, since it is smaller than the sum of its proper divisors (69585054).

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

56450658 is a wasteful number, since it uses less digits than its factorization.

56450658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19950.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 56450658 is about 7513.3652912660. The cubic root of 56450658 is about 383.6097788299.

The spelling of 56450658 in words is "fifty-six million, four hundred fifty thousand, six hundred fifty-eight".