51110531334 has 20 divisors (see below), whose sum is σ = 114525450204. Its totient is φ = 17036843724.

The previous prime is 51110531321. The next prime is 51110531371. The reversal of 51110531334 is 43313501115.

It is a happy number.

51110531334 is a `hidden beast` number, since 511 + 10 + 5 + 3 + 133 + 4 = 666.

51110531334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51110531334² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 51110531298 and 51110531307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 157748392 + ... + 157748715.

Almost surely, 2^51110531334 is an apocalyptic number.

51110531334 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

51110531334 is an abundant number, since it is smaller than the sum of its proper divisors (63414918870).

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

51110531334 is a wasteful number, since it uses less digits than its factorization.

51110531334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315497121 (or 315497112 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 51110531334 in words is "fifty-one billion, one hundred ten million, five hundred thirty-one thousand, three hundred thirty-four".