51416016 has 40 divisors (see below), whose sum is σ = 133083744. Its totient is φ = 17105280.

The previous prime is 51415993. The next prime is 51416023. The reversal of 51416016 is 61061415.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 42946 + ... + 44126.

Almost surely, 2^51416016 is an apocalyptic number.

It is an amenable number.

51416016 is an abundant number, since it is smaller than the sum of its proper divisors (81667728).

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

51416016 is a wasteful number, since it uses less digits than its factorization.

51416016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 51416016 is about 7170.4962171387. The cubic root of 51416016 is about 371.8485914067.

The spelling of 51416016 in words is "fifty-one million, four hundred sixteen thousand, sixteen".