55312275457653 has 4 divisors (see below), whose sum is σ = 73749700610208. Its totient is φ = 36874850305100.

The previous prime is 55312275457639. The next prime is 55312275457667. The reversal of 55312275457653 is 35675457221355.

It is a happy number.

55312275457653 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 an interprime number because it is at equal distance from previous prime (55312275457639) and next prime (55312275457667).

It is a cyclic number.

It is not a de Polignac number, because 55312275457653 - 2²⁵ = 55312241903221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55312275457693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9218712576273 + ... + 9218712576278.

It is an arithmetic number, because the mean of its divisors is an integer number (18437425152552).

Almost surely, 2^{55312275457653} is an apocalyptic number.

It is an amenable number.

55312275457653 is a deficient number, since it is larger than the sum of its proper divisors (18437425152555).

55312275457653 is a wasteful number, since it uses less digits than its factorization.

55312275457653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18437425152554.

The product of its digits is 132300000, while the sum is 60.

The spelling of 55312275457653 in words is "fifty-five trillion, three hundred twelve billion, two hundred seventy-five million, four hundred fifty-seven thousand, six hundred fifty-three".