51496896 has 112 divisors (see below), whose sum is σ = 152887680. Its totient is φ = 15160320.

The previous prime is 51496883. The next prime is 51496909. The reversal of 51496896 is 69869415.

It is an interprime number because it is at equal distance from previous prime (51496883) and next prime (51496909).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77815 + ... + 78473.

Almost surely, 2^51496896 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 51496896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76443840).

51496896 is an abundant number, since it is smaller than the sum of its proper divisors (101390784).

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

51496896 is a wasteful number, since it uses less digits than its factorization.

51496896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 712 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 51496896 is about 7176.1337780172. The cubic root of 51496896 is about 372.0434681545.

The spelling of 51496896 in words is "fifty-one million, four hundred ninety-six thousand, eight hundred ninety-six".