51412654 has 8 divisors (see below), whose sum is σ = 77367888. Its totient is φ = 25623360.

The previous prime is 51412643. The next prime is 51412657. The reversal of 51412654 is 45621415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51412657) 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, 40707 + ... + 41950.

It is an arithmetic number, because the mean of its divisors is an integer number (9670986).

Almost surely, 2^51412654 is an apocalyptic number.

51412654 is a deficient number, since it is larger than the sum of its proper divisors (25955234).

51412654 is a wasteful number, since it uses less digits than its factorization.

51412654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82970.

The product of its digits is 4800, while the sum is 28.

The square root of 51412654 is about 7170.2617804373. The cubic root of 51412654 is about 371.8404863951.

The spelling of 51412654 in words is "fifty-one million, four hundred twelve thousand, six hundred fifty-four".