51677376 has 56 divisors (see below), whose sum is σ = 138501120. Its totient is φ = 17002752.

The previous prime is 51677371. The next prime is 51677383. The reversal of 51677376 is 67377615.

It is not an unprimeable number, because it can be changed into a prime (51677371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13465 + ... + 16871.

Almost surely, 2^51677376 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 51677376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69250560).

51677376 is an abundant number, since it is smaller than the sum of its proper divisors (86823744).

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

51677376 is a wasteful number, since it uses less digits than its factorization.

51677376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501 (or 3491 counting only the distinct ones).

The product of its digits is 185220, while the sum is 42.

The square root of 51677376 is about 7188.6977958459. The cubic root of 51677376 is about 372.4775921539.

The spelling of 51677376 in words is "fifty-one million, six hundred seventy-seven thousand, three hundred seventy-six".