50100621 has 4 divisors (see below), whose sum is σ = 66800832. Its totient is φ = 33400412.

The previous prime is 50100599. The next prime is 50100629. The reversal of 50100621 is 12600105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50100621 - 2⁷ = 50100493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50100621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50100629) 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, 8350101 + ... + 8350106.

It is an arithmetic number, because the mean of its divisors is an integer number (16700208).

Almost surely, 2^50100621 is an apocalyptic number.

It is an amenable number.

50100621 is a deficient number, since it is larger than the sum of its proper divisors (16700211).

50100621 is a wasteful number, since it uses less digits than its factorization.

50100621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16700210.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 50100621 is about 7078.1792150242. The cubic root of 50100621 is about 368.6501115634.

Adding to 50100621 its reverse (12600105), we get a palindrome (62700726).

It can be divided in two parts, 50100 and 621, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 50100621 in words is "fifty million, one hundred thousand, six hundred twenty-one".