55120246253315 has 4 divisors (see below), whose sum is σ = 66144295503984. Its totient is φ = 44096197002648.

The previous prime is 55120246253269. The next prime is 55120246253351. The reversal of 55120246253315 is 51335264202155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55120246253315 - 2¹⁶ = 55120246187779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5512024625327 + ... + 5512024625336.

It is an arithmetic number, because the mean of its divisors is an integer number (16536073875996).

Almost surely, 2^{55120246253315} is an apocalyptic number.

55120246253315 is a deficient number, since it is larger than the sum of its proper divisors (11024049250669).

55120246253315 is a wasteful number, since it uses less digits than its factorization.

55120246253315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11024049250668.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 55120246253315 in words is "fifty-five trillion, one hundred twenty billion, two hundred forty-six million, two hundred fifty-three thousand, three hundred fifteen".