50553035515531 has 4 divisors (see below), whose sum is σ = 50555508655464. Its totient is φ = 50550562375600.

The previous prime is 50553035515501. The next prime is 50553035515537. The reversal of 50553035515531 is 13551553035505.

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 50553035515531 - 2¹⁹ = 50553034991243 is a prime.

It is a super-2 number, since 2×50553035515531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50553035515537) 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, 1236539305 + ... + 1236580186.

It is an arithmetic number, because the mean of its divisors is an integer number (12638877163866).

Almost surely, 2^{50553035515531} is an apocalyptic number.

50553035515531 is a deficient number, since it is larger than the sum of its proper divisors (2473139933).

50553035515531 is a wasteful number, since it uses less digits than its factorization.

50553035515531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473139932.

The product of its (nonzero) digits is 2109375, while the sum is 46.

The spelling of 50553035515531 in words is "fifty trillion, five hundred fifty-three billion, thirty-five million, five hundred fifteen thousand, five hundred thirty-one".