56953501 has 4 divisors (see below), whose sum is σ = 62131104. Its totient is φ = 51775900.

The previous prime is 56953489. The next prime is 56953511. The reversal of 56953501 is 10535965.

56953501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56953501 - 2¹⁵ = 56920733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56953511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588785 + ... + 2588806.

It is an arithmetic number, because the mean of its divisors is an integer number (15532776).

Almost surely, 2^56953501 is an apocalyptic number.

It is an amenable number.

56953501 is a deficient number, since it is larger than the sum of its proper divisors (5177603).

56953501 is a wasteful number, since it uses less digits than its factorization.

56953501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177602.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 56953501 is about 7546.7543354743. The cubic root of 56953501 is about 384.7454346848.

The spelling of 56953501 in words is "fifty-six million, nine hundred fifty-three thousand, five hundred one".