50505050551055 has 32 divisors (see below), whose sum is σ = 60814359025728. Its totient is φ = 40265453030400.

The previous prime is 50505050551051. The next prime is 50505050551097. The reversal of 50505050551055 is 55015505050505.

It is not a de Polignac number, because 50505050551055 - 2² = 50505050551051 is a prime.

It is a super-2 number, since 2×50505050551055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505050551051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8676350045 + ... + 8676355865.

It is an arithmetic number, because the mean of its divisors is an integer number (1900448719554).

Almost surely, 2^{50505050551055} is an apocalyptic number.

50505050551055 is a deficient number, since it is larger than the sum of its proper divisors (10309308474673).

50505050551055 is a wasteful number, since it uses less digits than its factorization.

50505050551055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827.

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 50505050551055 in words is "fifty trillion, five hundred five billion, fifty million, five hundred fifty-one thousand, fifty-five".