50552005501 has 4 divisors (see below), whose sum is σ = 50768967132. Its totient is φ = 50335043872.

The previous prime is 50552005451. The next prime is 50552005507. The reversal of 50552005501 is 10550025505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36254064025 + 14297941476 = 190405^2 + 119574^2 .

It is a cyclic number.

It is not a de Polignac number, because 50552005501 - 2³¹ = 48404521853 is a prime.

It is a super-2 number, since 2×50552005501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50552005501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50552005507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108480466 + ... + 108480931.

It is an arithmetic number, because the mean of its divisors is an integer number (12692241783).

Almost surely, 2^50552005501 is an apocalyptic number.

It is an amenable number.

50552005501 is a deficient number, since it is larger than the sum of its proper divisors (216961631).

50552005501 is a wasteful number, since it uses less digits than its factorization.

50552005501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216961630.

The product of its (nonzero) digits is 6250, while the sum is 28.

The spelling of 50552005501 in words is "fifty billion, five hundred fifty-two million, five thousand, five hundred one".