50055435551 has 8 divisors (see below), whose sum is σ = 55420944384. Its totient is φ = 44825762520.

The previous prime is 50055435541. The next prime is 50055435553. The reversal of 50055435551 is 15553455005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50055435551 - 2¹⁸ = 50055173407 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 (50055435553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33958175 + ... + 33959648.

It is an arithmetic number, because the mean of its divisors is an integer number (6927618048).

Almost surely, 2^50055435551 is an apocalyptic number.

50055435551 is a deficient number, since it is larger than the sum of its proper divisors (5365508833).

50055435551 is a wasteful number, since it uses less digits than its factorization.

50055435551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67917901.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 50055435551 in words is "fifty billion, fifty-five million, four hundred thirty-five thousand, five hundred fifty-one".