56653955 has 4 divisors (see below), whose sum is σ = 67984752. Its totient is φ = 45323160.

The previous prime is 56653951. The next prime is 56653969. The reversal of 56653955 is 55935665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55935665 = 5 ⋅11187133.

It is not a de Polignac number, because 56653955 - 2² = 56653951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56653951) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5665391 + ... + 5665400.

It is an arithmetic number, because the mean of its divisors is an integer number (16996188).

Almost surely, 2^56653955 is an apocalyptic number.

56653955 is a deficient number, since it is larger than the sum of its proper divisors (11330797).

56653955 is a wasteful number, since it uses less digits than its factorization.

56653955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330796.

The product of its digits is 607500, while the sum is 44.

The square root of 56653955 is about 7526.8821566436. The cubic root of 56653955 is about 384.0697279158.

The spelling of 56653955 in words is "fifty-six million, six hundred fifty-three thousand, nine hundred fifty-five".