51119496 has 96 divisors (see below), whose sum is σ = 147014400. Its totient is φ = 16018560.

The previous prime is 51119479. The next prime is 51119513. The reversal of 51119496 is 69491115.

51119496 is a `hidden beast` number, since 51 + 119 + 496 = 666.

It is an interprime number because it is at equal distance from previous prime (51119479) and next prime (51119513).

It is a super-2 number, since 2×51119496² = 5226405742588032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51119496.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82275 + ... + 82893.

It is an arithmetic number, because the mean of its divisors is an integer number (1531400).

Almost surely, 2^51119496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51119496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73507200).

51119496 is an abundant number, since it is smaller than the sum of its proper divisors (95894904).

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

51119496 is a wasteful number, since it uses less digits than its factorization.

51119496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 692 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 51119496 is about 7149.7899269839. The cubic root of 51119496 is about 371.1323866459.

It can be divided in two parts, 51119 and 496, that added together give a palindrome (51615).

The spelling of 51119496 in words is "fifty-one million, one hundred nineteen thousand, four hundred ninety-six".