56254505 has 8 divisors (see below), whose sum is σ = 68612424. Its totient is φ = 44265600.

The previous prime is 56254487. The next prime is 56254511. The reversal of 56254505 is 50545265.

It can be written as a sum of positive squares in 4 ways, for example, as 7198489 + 49056016 = 2683^2 + 7004^2 .

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

It is not a de Polignac number, because 56254505 - 2⁸ = 56254249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91916 + ... + 92525.

It is an arithmetic number, because the mean of its divisors is an integer number (8576553).

Almost surely, 2^56254505 is an apocalyptic number.

It is an amenable number.

56254505 is a deficient number, since it is larger than the sum of its proper divisors (12357919).

56254505 is a wasteful number, since it uses less digits than its factorization.

56254505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184507.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 56254505 is about 7500.3003273202. The cubic root of 56254505 is about 383.1649447355.

The spelling of 56254505 in words is "fifty-six million, two hundred fifty-four thousand, five hundred five".