52551751 has 8 divisors (see below), whose sum is σ = 60882464. Its totient is φ = 44426880.

The previous prime is 52551749. The next prime is 52551767. The reversal of 52551751 is 15715525.

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

It is a cyclic number.

It is not a de Polignac number, because 52551751 - 2¹ = 52551749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52551151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50910 + ... + 51931.

It is an arithmetic number, because the mean of its divisors is an integer number (7610308).

Almost surely, 2^52551751 is an apocalyptic number.

52551751 is a deficient number, since it is larger than the sum of its proper divisors (8330713).

52551751 is a wasteful number, since it uses less digits than its factorization.

52551751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102921.

The product of its digits is 8750, while the sum is 31.

The square root of 52551751 is about 7249.2586517519. The cubic root of 52551751 is about 374.5666128092.

The spelling of 52551751 in words is "fifty-two million, five hundred fifty-one thousand, seven hundred fifty-one".