50551513453 has 4 divisors (see below), whose sum is σ = 57773158240. Its totient is φ = 43329868668.

The previous prime is 50551513433. The next prime is 50551513483. The reversal of 50551513453 is 35431515505.

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 a cyclic number.

It is not a de Polignac number, because 50551513453 - 2⁵ = 50551513421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551513433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610822383 + ... + 3610822396.

It is an arithmetic number, because the mean of its divisors is an integer number (14443289560).

Almost surely, 2^50551513453 is an apocalyptic number.

It is an amenable number.

50551513453 is a deficient number, since it is larger than the sum of its proper divisors (7221644787).

50551513453 is an equidigital number, since it uses as much as digits as its factorization.

50551513453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221644786.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 50551513453 in words is "fifty billion, five hundred fifty-one million, five hundred thirteen thousand, four hundred fifty-three".