5161101550 has 48 divisors (see below), whose sum is σ = 10479186432. Its totient is φ = 1875538400.

The previous prime is 5161101529. The next prime is 5161101559. The reversal of 5161101550 is 551011615.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161101559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1628067 + ... + 1631233.

It is an arithmetic number, because the mean of its divisors is an integer number (218316384).

Almost surely, 2^5161101550 is an apocalyptic number.

5161101550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5161101550 is an abundant number, since it is smaller than the sum of its proper divisors (5318084882).

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

5161101550 is a wasteful number, since it uses less digits than its factorization.

5161101550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153 (or 6148 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 5161101550 is about 71840.8069971378. The cubic root of 5161101550 is about 1728.1474762589.

The spelling of 5161101550 in words is "five billion, one hundred sixty-one million, one hundred one thousand, five hundred fifty".