56453405 has 8 divisors (see below), whose sum is σ = 68278272. Its totient is φ = 44806608.

The previous prime is 56453399. The next prime is 56453407. The reversal of 56453405 is 50435465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56453405 - 2⁸ = 56453149 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 43817 + ... + 45086.

It is an arithmetic number, because the mean of its divisors is an integer number (8534784).

Almost surely, 2^56453405 is an apocalyptic number.

It is an amenable number.

56453405 is a deficient number, since it is larger than the sum of its proper divisors (11824867).

56453405 is a wasteful number, since it uses less digits than its factorization.

56453405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89035.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 56453405 is about 7513.5480966052. The cubic root of 56453405 is about 383.6160011310.

The spelling of 56453405 in words is "fifty-six million, four hundred fifty-three thousand, four hundred five".