51537201 has 8 divisors (see below), whose sum is σ = 68814720. Its totient is φ = 34308912.

The previous prime is 51537193. The next prime is 51537209. The reversal of 51537201 is 10273515.

It is an interprime number because it is at equal distance from previous prime (51537193) and next prime (51537209).

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

It is not a de Polignac number, because 51537201 - 2³ = 51537193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51537209) 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, 9790 + ... + 14103.

It is an arithmetic number, because the mean of its divisors is an integer number (8601840).

Almost surely, 2^51537201 is an apocalyptic number.

It is an amenable number.

51537201 is a deficient number, since it is larger than the sum of its proper divisors (17277519).

51537201 is a wasteful number, since it uses less digits than its factorization.

51537201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24615.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 51537201 is about 7178.9414957917. The cubic root of 51537201 is about 372.1405050813.

The spelling of 51537201 in words is "fifty-one million, five hundred thirty-seven thousand, two hundred one".