50501512403 has 4 divisors (see below), whose sum is σ = 53159486760. Its totient is φ = 47843538048.

The previous prime is 50501512351. The next prime is 50501512433. The reversal of 50501512403 is 30421510505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30421510505 = 5 ⋅6084302101.

It is a cyclic number.

It is not a de Polignac number, because 50501512403 - 2⁶ = 50501512339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50501512433) 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, 1328987150 + ... + 1328987187.

It is an arithmetic number, because the mean of its divisors is an integer number (13289871690).

Almost surely, 2^50501512403 is an apocalyptic number.

50501512403 is a deficient number, since it is larger than the sum of its proper divisors (2657974357).

50501512403 is a wasteful number, since it uses less digits than its factorization.

50501512403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657974356.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 50501512403 in words is "fifty billion, five hundred one million, five hundred twelve thousand, four hundred three".