50537743453 has 4 divisors (see below), whose sum is σ = 50638216608. Its totient is φ = 50437270300.

The previous prime is 50537743423. The next prime is 50537743469. The reversal of 50537743453 is 35434773505.

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 a de Polignac number, because none of the positive numbers 2^k-50537743453 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 (50537743423) 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, 50235823 + ... + 50236828.

It is an arithmetic number, because the mean of its divisors is an integer number (12659554152).

Almost surely, 2^50537743453 is an apocalyptic number.

It is an amenable number.

50537743453 is a deficient number, since it is larger than the sum of its proper divisors (100473155).

50537743453 is a wasteful number, since it uses less digits than its factorization.

50537743453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100473154.

The product of its (nonzero) digits is 2646000, while the sum is 46.

The spelling of 50537743453 in words is "fifty billion, five hundred thirty-seven million, seven hundred forty-three thousand, four hundred fifty-three".