50555011051 has 4 divisors (see below), whose sum is σ = 51630649632. Its totient is φ = 49479372472.

The previous prime is 50555010997. The next prime is 50555011061. The reversal of 50555011051 is 15011055505.

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

It is a cyclic number.

It is not a de Polignac number, because 50555011051 - 2¹³ = 50555002859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50555011061) 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, 537819220 + ... + 537819313.

It is an arithmetic number, because the mean of its divisors is an integer number (12907662408).

Almost surely, 2^50555011051 is an apocalyptic number.

50555011051 is a deficient number, since it is larger than the sum of its proper divisors (1075638581).

50555011051 is a wasteful number, since it uses less digits than its factorization.

50555011051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075638580.

The product of its (nonzero) digits is 3125, while the sum is 28.

Adding to 50555011051 its reverse (15011055505), we get a palindrome (65566066556).

The spelling of 50555011051 in words is "fifty billion, five hundred fifty-five million, eleven thousand, fifty-one".