55656053 has 4 divisors (see below), whose sum is σ = 56360640. Its totient is φ = 54951468.

The previous prime is 55656049. The next prime is 55656059. The reversal of 55656053 is 35065655.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35065655 = 5 ⋅7013131.

It is a cyclic number.

It is not a de Polignac number, because 55656053 - 2² = 55656049 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 (55656059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352175 + ... + 352332.

It is an arithmetic number, because the mean of its divisors is an integer number (14090160).

Almost surely, 2^55656053 is an apocalyptic number.

It is an amenable number.

55656053 is a deficient number, since it is larger than the sum of its proper divisors (704587).

55656053 is an equidigital number, since it uses as much as digits as its factorization.

55656053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704586.

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 55656053 is about 7460.2984524749. The cubic root of 55656053 is about 381.8013572999.

The spelling of 55656053 in words is "fifty-five million, six hundred fifty-six thousand, fifty-three".