50552777506 has 64 divisors (see below), whose sum is σ = 95375646720. Its totient is φ = 19522440000.

The previous prime is 50552777503. The next prime is 50552777543. The reversal of 50552777506 is 60577725505.

It is a super-2 number, since 2×50552777506² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50552777506.

It is not an unprimeable number, because it can be changed into a prime (50552777501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11834151 + ... + 11838421.

It is an arithmetic number, because the mean of its divisors is an integer number (1490244480).

Almost surely, 2^50552777506 is an apocalyptic number.

50552777506 is a deficient number, since it is larger than the sum of its proper divisors (44822869214).

50552777506 is a wasteful number, since it uses less digits than its factorization.

50552777506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951.

The product of its (nonzero) digits is 2572500, while the sum is 49.

The spelling of 50552777506 in words is "fifty billion, five hundred fifty-two million, seven hundred seventy-seven thousand, five hundred six".