51552708 has 24 divisors (see below), whose sum is σ = 120563520. Its totient is φ = 17145120.

The previous prime is 51552701. The next prime is 51552727. The reversal of 51552708 is 80725515.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51552701) 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, 873 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (5023480).

Almost surely, 2^51552708 is an apocalyptic number.

It is an amenable number.

51552708 is an abundant number, since it is smaller than the sum of its proper divisors (69010812).

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

51552708 is a wasteful number, since it uses less digits than its factorization.

51552708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9787 (or 9785 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 51552708 is about 7180.0214484359. The cubic root of 51552708 is about 372.1778257222.

The spelling of 51552708 in words is "fifty-one million, five hundred fifty-two thousand, seven hundred eight".