55313234203615 has 16 divisors (see below), whose sum is σ = 67927566247200. Its totient is φ = 43216374805632.

The previous prime is 55313234203613. The next prime is 55313234203651. The reversal of 55313234203615 is 51630243231355.

It is not a de Polignac number, because 55313234203615 - 2¹ = 55313234203613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55313234203613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13448820 + ... + 17073289.

It is an arithmetic number, because the mean of its divisors is an integer number (4245472890450).

Almost surely, 2^{55313234203615} is an apocalyptic number.

55313234203615 is a deficient number, since it is larger than the sum of its proper divisors (12614332043585).

55313234203615 is a wasteful number, since it uses less digits than its factorization.

55313234203615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30530586.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 55313234203615 in words is "fifty-five trillion, three hundred thirteen billion, two hundred thirty-four million, two hundred three thousand, six hundred fifteen".