51534116 has 12 divisors (see below), whose sum is σ = 90269340. Its totient is φ = 25742880.

The previous prime is 51534103. The next prime is 51534127. The reversal of 51534116 is 61143515.

It can be written as a sum of positive squares in 2 ways, for example, as 31248100 + 20286016 = 5590^2 + 4504^2 .

It is a super-2 number, since 2×51534116² = 5311530223802912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731 + ... + 10178.

It is an arithmetic number, because the mean of its divisors is an integer number (7522445).

Almost surely, 2^51534116 is an apocalyptic number.

It is an amenable number.

51534116 is a deficient number, since it is larger than the sum of its proper divisors (38735224).

51534116 is a wasteful number, since it uses less digits than its factorization.

51534116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12094 (or 12092 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 51534116 is about 7178.7266280309. The cubic root of 51534116 is about 372.1330795302.

The spelling of 51534116 in words is "fifty-one million, five hundred thirty-four thousand, one hundred sixteen".