51437253 has 8 divisors (see below), whose sum is σ = 78380608. Its totient is φ = 29392704.

The previous prime is 51437251. The next prime is 51437263. The reversal of 51437253 is 35273415.

51437253 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.

It is not a de Polignac number, because 51437253 - 2¹ = 51437251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51437253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51437251) 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 7 ways as a sum of consecutive naturals, for example, 1224676 + ... + 1224717.

It is an arithmetic number, because the mean of its divisors is an integer number (9797576).

Almost surely, 2^51437253 is an apocalyptic number.

It is an amenable number.

51437253 is a deficient number, since it is larger than the sum of its proper divisors (26943355).

51437253 is a wasteful number, since it uses less digits than its factorization.

51437253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449403.

The product of its digits is 12600, while the sum is 30.

The square root of 51437253 is about 7171.9769241123. The cubic root of 51437253 is about 371.8997807840.

The spelling of 51437253 in words is "fifty-one million, four hundred thirty-seven thousand, two hundred fifty-three".