55311352653 has 4 divisors (see below), whose sum is σ = 73748470208. Its totient is φ = 36874235100.

The previous prime is 55311352619. The next prime is 55311352669. The reversal of 55311352653 is 35625311355.

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 55311352653 - 2⁶ = 55311352589 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 (55311352153) 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, 9218558773 + ... + 9218558778.

It is an arithmetic number, because the mean of its divisors is an integer number (18437117552).

Almost surely, 2^55311352653 is an apocalyptic number.

It is an amenable number.

55311352653 is a deficient number, since it is larger than the sum of its proper divisors (18437117555).

55311352653 is a wasteful number, since it uses less digits than its factorization.

55311352653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18437117554.

The product of its digits is 202500, while the sum is 39.

The spelling of 55311352653 in words is "fifty-five billion, three hundred eleven million, three hundred fifty-two thousand, six hundred fifty-three".