50055501 has 4 divisors (see below), whose sum is σ = 66740672. Its totient is φ = 33370332.

The previous prime is 50055457. The next prime is 50055503. The reversal of 50055501 is 10555005.

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 not a de Polignac number, because 50055501 - 2⁶ = 50055437 is a prime.

It is a super-2 number, since 2×50055501² = 5011106360722002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055503) 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, 8342581 + ... + 8342586.

It is an arithmetic number, because the mean of its divisors is an integer number (16685168).

Almost surely, 2^50055501 is an apocalyptic number.

It is an amenable number.

50055501 is a deficient number, since it is larger than the sum of its proper divisors (16685171).

50055501 is a wasteful number, since it uses less digits than its factorization.

50055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16685170.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 50055501 is about 7074.9912367437. The cubic root of 50055501 is about 368.5394110804.

The spelling of 50055501 in words is "fifty million, fifty-five thousand, five hundred one".