51552762 has 8 divisors (see below), whose sum is σ = 103105536. Its totient is φ = 17184252.

The previous prime is 51552727. The next prime is 51552763. The reversal of 51552762 is 26725515.

51552762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

51552762 is an admirable number.

It is a super-3 number, since 3×51552762³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (51552763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4296058 + ... + 4296069.

It is an arithmetic number, because the mean of its divisors is an integer number (12888192).

Almost surely, 2^51552762 is an apocalyptic number.

51552762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51552762 is a wasteful number, since it uses less digits than its factorization.

51552762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8592132.

The product of its digits is 21000, while the sum is 33.

The square root of 51552762 is about 7180.0252088694. The cubic root of 51552762 is about 372.1779556708.

The spelling of 51552762 in words is "fifty-one million, five hundred fifty-two thousand, seven hundred sixty-two".