56453406 has 16 divisors (see below), whose sum is σ = 113309184. Its totient is φ = 18750744.

The previous prime is 56453399. The next prime is 56453407. The reversal of 56453406 is 60435465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56453407) 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, 14926 + ... + 18321.

It is an arithmetic number, because the mean of its divisors is an integer number (7081824).

Almost surely, 2^56453406 is an apocalyptic number.

56453406 is an abundant number, since it is smaller than the sum of its proper divisors (56855778).

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

56453406 is a wasteful number, since it uses less digits than its factorization.

56453406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33535.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 56453406 is about 7513.5481631517. The cubic root of 56453406 is about 383.6160033961.

The spelling of 56453406 in words is "fifty-six million, four hundred fifty-three thousand, four hundred six".