51416015 has 16 divisors (see below), whose sum is σ = 70880832. Its totient is φ = 35073024.

The previous prime is 51415993. The next prime is 51416023. The reversal of 51416015 is 51061415.

51416015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51416015 - 2⁶ = 51415951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3167 + ... + 10623.

It is an arithmetic number, because the mean of its divisors is an integer number (4430052).

Almost surely, 2^51416015 is an apocalyptic number.

51416015 is a deficient number, since it is larger than the sum of its proper divisors (19464817).

51416015 is a wasteful number, since it uses less digits than its factorization.

51416015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 51416015 is about 7170.4961474085. The cubic root of 51416015 is about 371.8485889959.

The spelling of 51416015 in words is "fifty-one million, four hundred sixteen thousand, fifteen".