50908157619 has 64 divisors (see below), whose sum is σ = 82021248000. Its totient is φ = 27721379840.

The previous prime is 50908157603. The next prime is 50908157693. The reversal of 50908157619 is 91675180905.

It is not a de Polignac number, because 50908157619 - 2⁴ = 50908157603 is a prime.

It is a super-2 number, since 2×50908157619² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (50908157719) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1430362 + ... + 1465520.

It is an arithmetic number, because the mean of its divisors is an integer number (1281582000).

Almost surely, 2^50908157619 is an apocalyptic number.

50908157619 is a deficient number, since it is larger than the sum of its proper divisors (31113090381).

50908157619 is a wasteful number, since it uses less digits than its factorization.

50908157619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35308.

The product of its (nonzero) digits is 680400, while the sum is 51.

The spelling of 50908157619 in words is "fifty billion, nine hundred eight million, one hundred fifty-seven thousand, six hundred nineteen".