50603135553 has 12 divisors (see below), whose sum is σ = 73577482368. Its totient is φ = 33512009400.

The previous prime is 50603135543. The next prime is 50603135563. The reversal of 50603135553 is 35553130605.

It is an interprime number because it is at equal distance from previous prime (50603135543) and next prime (50603135563).

It is not a de Polignac number, because 50603135553 - 2²¹ = 50601038401 is a prime.

It is a super-3 number, since 3×50603135553³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50603135533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18616425 + ... + 18619142.

It is an arithmetic number, because the mean of its divisors is an integer number (6131456864).

Almost surely, 2^50603135553 is an apocalyptic number.

It is an amenable number.

50603135553 is a deficient number, since it is larger than the sum of its proper divisors (22974346815).

50603135553 is a wasteful number, since it uses less digits than its factorization.

50603135553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37235724 (or 37235721 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 36.

The spelling of 50603135553 in words is "fifty billion, six hundred three million, one hundred thirty-five thousand, five hundred fifty-three".