51883776 has 108 divisors (see below), whose sum is σ = 171017392. Its totient is φ = 14819328.

The previous prime is 51883771. The next prime is 51883781. The reversal of 51883776 is 67738815.

It is an interprime number because it is at equal distance from previous prime (51883771) and next prime (51883781).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51883771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14520 + ... + 17736.

Almost surely, 2^51883776 is an apocalyptic number.

51883776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51883776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85508696).

51883776 is an abundant number, since it is smaller than the sum of its proper divisors (119133616).

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

51883776 is a wasteful number, since it uses less digits than its factorization.

51883776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3229 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 51883776 is about 7203.0393584931. The cubic root of 51883776 is about 372.9728265944.

The spelling of 51883776 in words is "fifty-one million, eight hundred eighty-three thousand, seven hundred seventy-six".