51337113 has 16 divisors (see below), whose sum is σ = 70139136. Its totient is φ = 33384960.

The previous prime is 51337103. The next prime is 51337129. The reversal of 51337113 is 31173315.

It is not a de Polignac number, because 51337113 - 2¹² = 51333017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51337103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75945 + ... + 76617.

It is an arithmetic number, because the mean of its divisors is an integer number (4383696).

Almost surely, 2^51337113 is an apocalyptic number.

It is an amenable number.

51337113 is a deficient number, since it is larger than the sum of its proper divisors (18802023).

51337113 is a wasteful number, since it uses less digits than its factorization.

51337113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its digits is 945, while the sum is 24.

The square root of 51337113 is about 7164.9921842246. The cubic root of 51337113 is about 371.6582811177.

It can be divided in two parts, 5133 and 7113, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 51337113 in words is "fifty-one million, three hundred thirty-seven thousand, one hundred thirteen".