50973537215394 has 12 divisors (see below), whose sum is σ = 110442663966726. Its totient is φ = 16991179071792.

The previous prime is 50973537215327. The next prime is 50973537215459. The reversal of 50973537215394 is 49351273537905.

It is a happy number.

50973537215394 is a `hidden beast` number, since 5 + 0 + 9 + 7 + 3 + 537 + 2 + 1 + 5 + 3 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44909606340369 + 6063930875025 = 6701463^2 + 2462505^2 .

It is a super-3 number, since 3×50973537215394³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1415931589299 + ... + 1415931589334.

Almost surely, 2^{50973537215394} is an apocalyptic number.

50973537215394 is an abundant number, since it is smaller than the sum of its proper divisors (59469126751332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50973537215394 is a wasteful number, since it uses less digits than its factorization.

50973537215394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831863178641 (or 2831863178638 counting only the distinct ones).

The product of its (nonzero) digits is 107163000, while the sum is 63.

The spelling of 50973537215394 in words is "fifty trillion, nine hundred seventy-three billion, five hundred thirty-seven million, two hundred fifteen thousand, three hundred ninety-four".