51270171054 has 32 divisors (see below), whose sum is σ = 104542254720. Its totient is φ = 16756819872.

The previous prime is 51270171047. The next prime is 51270171061. The reversal of 51270171054 is 45017107215.

It is an interprime number because it is at equal distance from previous prime (51270171047) and next prime (51270171061).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451069 + ... + 553175.

It is an arithmetic number, because the mean of its divisors is an integer number (3266945460).

Almost surely, 2^51270171054 is an apocalyptic number.

51270171054 is an abundant number, since it is smaller than the sum of its proper divisors (53272083666).

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

51270171054 is a wasteful number, since it uses less digits than its factorization.

51270171054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103744.

The product of its (nonzero) digits is 9800, while the sum is 33.

Adding to 51270171054 its reverse (45017107215), we get a palindrome (96287278269).

The spelling of 51270171054 in words is "fifty-one billion, two hundred seventy million, one hundred seventy-one thousand, fifty-four".