5061155550 has 48 divisors (see below), whose sum is σ = 13692730752. Its totient is φ = 1226946400.

The previous prime is 5061155521. The next prime is 5061155569. The reversal of 5061155550 is 555511605.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1532034 + ... + 1535333.

It is an arithmetic number, because the mean of its divisors is an integer number (285265224).

Almost surely, 2^5061155550 is an apocalyptic number.

5061155550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5061155550 is an abundant number, since it is smaller than the sum of its proper divisors (8631575202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5061155550 is a wasteful number, since it uses less digits than its factorization.

5061155550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067393 (or 3067388 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 5061155550 is about 71141.7988948832. The cubic root of 5061155550 is about 1716.9193492797.

It can be divided in two parts, 50611555 and 50, that added together give a palindrome (50611605).

The spelling of 5061155550 in words is "five billion, sixty-one million, one hundred fifty-five thousand, five hundred fifty".