51454616 has 16 divisors (see below), whose sum is σ = 96636240. Its totient is φ = 25684960.

The previous prime is 51454591. The next prime is 51454619. The reversal of 51454616 is 61645415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51454619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206 + ... + 10146.

It is an arithmetic number, because the mean of its divisors is an integer number (6039765).

Almost surely, 2^51454616 is an apocalyptic number.

It is an amenable number.

51454616 is a deficient number, since it is larger than the sum of its proper divisors (45181624).

51454616 is a wasteful number, since it uses less digits than its factorization.

51454616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594 (or 10590 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 51454616 is about 7173.1872971504. The cubic root of 51454616 is about 371.9416218562.

The spelling of 51454616 in words is "fifty-one million, four hundred fifty-four thousand, six hundred sixteen".