51050031153 has 32 divisors (see below), whose sum is σ = 79401036672. Its totient is φ = 28831104000.

The previous prime is 51050031139. The next prime is 51050031163. The reversal of 51050031153 is 35113005015.

It is not a de Polignac number, because 51050031153 - 2⁶ = 51050031089 is a prime.

It is a super-2 number, since 2×51050031153² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51050031113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393826 + ... + 507147.

It is an arithmetic number, because the mean of its divisors is an integer number (2481282396).

Almost surely, 2^51050031153 is an apocalyptic number.

It is an amenable number.

51050031153 is a deficient number, since it is larger than the sum of its proper divisors (28351005519).

51050031153 is a wasteful number, since it uses less digits than its factorization.

51050031153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901105.

The product of its (nonzero) digits is 1125, while the sum is 24.

Adding to 51050031153 its reverse (35113005015), we get a palindrome (86163036168).

The spelling of 51050031153 in words is "fifty-one billion, fifty million, thirty-one thousand, one hundred fifty-three".