55752166705874 has 16 divisors (see below), whose sum is σ = 84636124328448. Its totient is φ = 27540127683792.

The previous prime is 55752166705867. The next prime is 55752166705919. The reversal of 55752166705874 is 47850766125755.

It is a happy number.

It is a super-2 number, since 2×55752166705874² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71149199 + ... + 71928525.

It is an arithmetic number, because the mean of its divisors is an integer number (5289757770528).

Almost surely, 2^{55752166705874} is an apocalyptic number.

55752166705874 is a deficient number, since it is larger than the sum of its proper divisors (28883957622574).

55752166705874 is a wasteful number, since it uses less digits than its factorization.

55752166705874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210369.

The product of its (nonzero) digits is 493920000, while the sum is 68.

The spelling of 55752166705874 in words is "fifty-five trillion, seven hundred fifty-two billion, one hundred sixty-six million, seven hundred five thousand, eight hundred seventy-four".