51082496 has 36 divisors (see below), whose sum is σ = 104740692. Its totient is φ = 24846336.

The previous prime is 51082489. The next prime is 51082511. The reversal of 51082496 is 69428015.

It can be written as a sum of positive squares in 2 ways, for example, as 47334400 + 3748096 = 6880^2 + 1936^2 .

It is a congruent number.

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, 6776 + ... + 12168.

Almost surely, 2^51082496 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 51082496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52370346).

51082496 is an abundant number, since it is smaller than the sum of its proper divisors (53658196).

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

51082496 is an equidigital number, since it uses as much as digits as its factorization.

51082496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446 (or 5432 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 51082496 is about 7147.2019700020. The cubic root of 51082496 is about 371.0428238650.

The spelling of 51082496 in words is "fifty-one million, eighty-two thousand, four hundred ninety-six".