5610121550 has 96 divisors (see below), whose sum is σ = 12281562144. Its totient is φ = 1883648000.

The previous prime is 5610121541. The next prime is 5610121637. The reversal of 5610121550 is 551210165.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 489890 + ... + 501210.

It is an arithmetic number, because the mean of its divisors is an integer number (127932939).

Almost surely, 2^5610121550 is an apocalyptic number.

5610121550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5610121550 is an abundant number, since it is smaller than the sum of its proper divisors (6671440594).

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

5610121550 is a wasteful number, since it uses less digits than its factorization.

5610121550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11414 (or 11409 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 5610121550 is about 74900.7446558444. The cubic root of 5610121550 is about 1776.8772363154.

The spelling of 5610121550 in words is "five billion, six hundred ten million, one hundred twenty-one thousand, five hundred fifty".