55256465653 has 8 divisors (see below), whose sum is σ = 55447816320. Its totient is φ = 55065203280.

The previous prime is 55256465617. The next prime is 55256465659. The reversal of 55256465653 is 35656465255.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55256465653 - 2²¹ = 55254368501 is a prime.

It is a super-2 number, since 2×55256465653² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55256465653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55256465659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385751 + ... + 1425067.

It is an arithmetic number, because the mean of its divisors is an integer number (6930977040).

Almost surely, 2^55256465653 is an apocalyptic number.

It is an amenable number.

55256465653 is a deficient number, since it is larger than the sum of its proper divisors (191350667).

55256465653 is a wasteful number, since it uses less digits than its factorization.

55256465653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44147.

The product of its digits is 16200000, while the sum is 52.

The spelling of 55256465653 in words is "fifty-five billion, two hundred fifty-six million, four hundred sixty-five thousand, six hundred fifty-three".