50920901 has 4 divisors (see below), whose sum is σ = 52105152. Its totient is φ = 49736652.

The previous prime is 50920847. The next prime is 50920907. The reversal of 50920901 is 10902905.

It is a happy number.

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 50920901 - 2¹⁰ = 50919877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50920907) 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, 592061 + ... + 592146.

It is an arithmetic number, because the mean of its divisors is an integer number (13026288).

Almost surely, 2^50920901 is an apocalyptic number.

It is an amenable number.

50920901 is a deficient number, since it is larger than the sum of its proper divisors (1184251).

50920901 is a wasteful number, since it uses less digits than its factorization.

50920901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184250.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 50920901 is about 7135.8882418379. Note that the first 3 decimals coincide. The cubic root of 50920901 is about 370.6511567524.

The spelling of 50920901 in words is "fifty million, nine hundred twenty thousand, nine hundred one".