56430452 has 18 divisors (see below), whose sum is σ = 106935318. Its totient is φ = 26044512.

The previous prime is 56430449. The next prime is 56430461. The reversal of 56430452 is 25403465.

It can be written as a sum of positive squares in 3 ways, for example, as 3519376 + 52911076 = 1876^2 + 7274^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41063 + ... + 42414.

It is an arithmetic number, because the mean of its divisors is an integer number (5940851).

Almost surely, 2^56430452 is an apocalyptic number.

56430452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56430452 is a deficient number, since it is larger than the sum of its proper divisors (50504866).

56430452 is a wasteful number, since it uses less digits than its factorization.

56430452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83507 (or 83492 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 56430452 is about 7512.0205005045. The cubic root of 56430452 is about 383.5640034898.

The spelling of 56430452 in words is "fifty-six million, four hundred thirty thousand, four hundred fifty-two".