51596028 has 120 divisors (see below), whose sum is σ = 152216064. Its totient is φ = 15098400.

The previous prime is 51596023. The next prime is 51596029. The reversal of 51596028 is 82069515.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 51595983 and 51596001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51596023) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 110251 + ... + 110717.

Almost surely, 2^51596028 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 51596028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76108032).

51596028 is an abundant number, since it is smaller than the sum of its proper divisors (100620036).

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

51596028 is a wasteful number, since it uses less digits than its factorization.

51596028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 51596028 is about 7183.0375190444. The cubic root of 51596028 is about 372.2820441693.

The spelling of 51596028 in words is "fifty-one million, five hundred ninety-six thousand, twenty-eight".