50946621 has 16 divisors (see below), whose sum is σ = 75504960. Its totient is φ = 30293120.

The previous prime is 50946617. The next prime is 50946653. The reversal of 50946621 is 12664905.

It is not a de Polignac number, because 50946621 - 2² = 50946617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50946611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12816 + ... + 16313.

It is an arithmetic number, because the mean of its divisors is an integer number (4719060).

Almost surely, 2^50946621 is an apocalyptic number.

It is an amenable number.

50946621 is a deficient number, since it is larger than the sum of its proper divisors (24558339).

50946621 is a wasteful number, since it uses less digits than its factorization.

50946621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29196.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50946621 is about 7137.6901725979. The cubic root of 50946621 is about 370.7135511914.

The spelling of 50946621 in words is "fifty million, nine hundred forty-six thousand, six hundred twenty-one".