56503754 has 4 divisors (see below), whose sum is σ = 84755634. Its totient is φ = 28251876.

The previous prime is 56503693. The next prime is 56503757. The reversal of 56503754 is 45730565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45730565 = 5 ⋅9146113.

It can be written as a sum of positive squares in only one way, i.e., 51337225 + 5166529 = 7165^2 + 2273^2 .

It is not an unprimeable number, because it can be changed into a prime (56503757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14125937 + ... + 14125940.

Almost surely, 2^56503754 is an apocalyptic number.

56503754 is a deficient number, since it is larger than the sum of its proper divisors (28251880).

56503754 is a wasteful number, since it uses less digits than its factorization.

56503754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28251879.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 56503754 is about 7516.8978974042. The cubic root of 56503754 is about 383.7300122217.

The spelling of 56503754 in words is "fifty-six million, five hundred three thousand, seven hundred fifty-four".