45500050391 has 4 divisors (see below), whose sum is σ = 46967793984. Its totient is φ = 44032306800.

The previous prime is 45500050381. The next prime is 45500050397. The reversal of 45500050391 is 19305000554.

45500050391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45500050391 - 2⁶ = 45500050327 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 (45500050397) 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, 733871750 + ... + 733871811.

It is an arithmetic number, because the mean of its divisors is an integer number (11741948496).

Almost surely, 2^45500050391 is an apocalyptic number.

45500050391 is a deficient number, since it is larger than the sum of its proper divisors (1467743593).

45500050391 is a wasteful number, since it uses less digits than its factorization.

45500050391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467743592.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 45500050391 in words is "forty-five billion, five hundred million, fifty thousand, three hundred ninety-one".