51414620 has 24 divisors (see below), whose sum is σ = 108108000. Its totient is φ = 20539712.

The previous prime is 51414619. The next prime is 51414631. The reversal of 51414620 is 2641415.

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, 25406 + ... + 27354.

It is an arithmetic number, because the mean of its divisors is an integer number (4504500).

Almost surely, 2^51414620 is an apocalyptic number.

It is an amenable number.

51414620 is an abundant number, since it is smaller than the sum of its proper divisors (56693380).

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

51414620 is a wasteful number, since it uses less digits than its factorization.

51414620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 51414620 is about 7170.3988731451. The cubic root of 51414620 is about 371.8452260135.

The spelling of 51414620 in words is "fifty-one million, four hundred fourteen thousand, six hundred twenty".