552661374745 has 32 divisors (see below), whose sum is σ = 681306013440. Its totient is φ = 430236195840.

The previous prime is 552661374673. The next prime is 552661374751. The reversal of 552661374745 is 547473166255.

It is a happy number.

It is not a de Polignac number, because 552661374745 - 2²⁵ = 552627820313 is a prime.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 31 ways as a sum of consecutive naturals, for example, 14092965 + ... + 14132125.

It is an arithmetic number, because the mean of its divisors is an integer number (21290812920).

Almost surely, 2^552661374745 is an apocalyptic number.

It is an amenable number.

552661374745 is a deficient number, since it is larger than the sum of its proper divisors (128644638695).

552661374745 is a wasteful number, since it uses less digits than its factorization.

552661374745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39745.

The product of its digits is 21168000, while the sum is 55.

The spelling of 552661374745 in words is "five hundred fifty-two billion, six hundred sixty-one million, three hundred seventy-four thousand, seven hundred forty-five".