50819991252454 has 16 divisors (see below), whose sum is σ = 76651714915776. Its totient is φ = 25269421694400.

The previous prime is 50819991252439. The next prime is 50819991252553. The reversal of 50819991252454 is 45425219991805.

It is a super-2 number, since 2×50819991252454² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57264994 + ... + 58145674.

It is an arithmetic number, because the mean of its divisors is an integer number (4790732182236).

Almost surely, 2^{50819991252454} is an apocalyptic number.

50819991252454 is a deficient number, since it is larger than the sum of its proper divisors (25831723663322).

50819991252454 is a wasteful number, since it uses less digits than its factorization.

50819991252454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040271.

The product of its (nonzero) digits is 46656000, while the sum is 64.

The spelling of 50819991252454 in words is "fifty trillion, eight hundred nineteen billion, nine hundred ninety-one million, two hundred fifty-two thousand, four hundred fifty-four".