51613414 has 16 divisors (see below), whose sum is σ = 79781760. Its totient is φ = 25030720.

The previous prime is 51613399. The next prime is 51613423. The reversal of 51613414 is 41431615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6699 + ... + 12169.

It is an arithmetic number, because the mean of its divisors is an integer number (4986360).

Almost surely, 2^51613414 is an apocalyptic number.

51613414 is a deficient number, since it is larger than the sum of its proper divisors (28168346).

51613414 is a wasteful number, since it uses less digits than its factorization.

51613414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615.

The product of its digits is 1440, while the sum is 25.

The square root of 51613414 is about 7184.2476293625. The cubic root of 51613414 is about 372.3238546795.

The spelling of 51613414 in words is "fifty-one million, six hundred thirteen thousand, four hundred fourteen".