50493021453 has 24 divisors (see below), whose sum is σ = 83372285568. Its totient is φ = 28846672992.

The previous prime is 50493021437. The next prime is 50493021473. The reversal of 50493021453 is 35412039405.

50493021453 is a `hidden beast` number, since 504 + 9 + 3 + 0 + 2 + 145 + 3 = 666.

It is not a de Polignac number, because 50493021453 - 2⁴ = 50493021437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50493021413) 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 23 ways as a sum of consecutive naturals, for example, 199975 + ... + 375467.

It is an arithmetic number, because the mean of its divisors is an integer number (3473845232).

Almost surely, 2^50493021453 is an apocalyptic number.

It is an amenable number.

50493021453 is a deficient number, since it is larger than the sum of its proper divisors (32879264115).

50493021453 is a wasteful number, since it uses less digits than its factorization.

50493021453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180073 (or 180070 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 50493021453 in words is "fifty billion, four hundred ninety-three million, twenty-one thousand, four hundred fifty-three".