50551416 has 48 divisors (see below), whose sum is σ = 137297160. Its totient is φ = 16802880.

The previous prime is 50551411. The next prime is 50551429. The reversal of 50551416 is 61415505.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50551416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32431 + ... + 33953.

Almost surely, 2^50551416 is an apocalyptic number.

It is an amenable number.

50551416 is an abundant number, since it is smaller than the sum of its proper divisors (86745744).

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

50551416 is a wasteful number, since it uses less digits than its factorization.

50551416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 50551416 is about 7109.9518985715. The cubic root of 50551416 is about 369.7524909075.

The spelling of 50551416 in words is "fifty million, five hundred fifty-one thousand, four hundred sixteen".