51372853 has 8 divisors (see below), whose sum is σ = 59588672. Its totient is φ = 43376256.

The previous prime is 51372817. The next prime is 51372857. The reversal of 51372853 is 35827315.

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

It is not a de Polignac number, because 51372853 - 2⁹ = 51372341 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 (51372857) 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, 54300 + ... + 55237.

It is an arithmetic number, because the mean of its divisors is an integer number (7448584).

Almost surely, 2^51372853 is an apocalyptic number.

It is an amenable number.

51372853 is a deficient number, since it is larger than the sum of its proper divisors (8215819).

51372853 is a wasteful number, since it uses less digits than its factorization.

51372853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109611.

The product of its digits is 25200, while the sum is 34.

The square root of 51372853 is about 7167.4858214021. The cubic root of 51372853 is about 371.7445084420.

It can be divided in two parts, 51372 and 853, that added together give a palindrome (52225).

The spelling of 51372853 in words is "fifty-one million, three hundred seventy-two thousand, eight hundred fifty-three".