51363516 has 24 divisors (see below), whose sum is σ = 120242304. Its totient is φ = 17064880.

The previous prime is 51363503. The next prime is 51363523. The reversal of 51363516 is 61536315.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3150 + ... + 10613.

It is an arithmetic number, because the mean of its divisors is an integer number (5010096).

Almost surely, 2^51363516 is an apocalyptic number.

It is an amenable number.

51363516 is an abundant number, since it is smaller than the sum of its proper divisors (68878788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51363516 is a wasteful number, since it uses less digits than its factorization.

51363516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14081 (or 14079 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 51363516 is about 7166.8344476484. The cubic root of 51363516 is about 371.7219855947.

The spelling of 51363516 in words is "fifty-one million, three hundred sixty-three thousand, five hundred sixteen".