51675792 has 120 divisors (see below), whose sum is σ = 157418496. Its totient is φ = 14563584.

The previous prime is 51675787. The next prime is 51675797. The reversal of 51675792 is 29757615.

It is an interprime number because it is at equal distance from previous prime (51675787) and next prime (51675797).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (51675797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298618 + ... + 298790.

Almost surely, 2^51675792 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 51675792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78709248).

51675792 is an abundant number, since it is smaller than the sum of its proper divisors (105742704).

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

51675792 is a wasteful number, since it uses less digits than its factorization.

51675792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 312 counting only the distinct ones).

The product of its digits is 132300, while the sum is 42.

The square root of 51675792 is about 7188.5876220576. The cubic root of 51675792 is about 372.4737864231.

The spelling of 51675792 in words is "fifty-one million, six hundred seventy-five thousand, seven hundred ninety-two".