552645897744 has 40 divisors (see below), whose sum is σ = 1473722397952. Its totient is φ = 178272869760.

The previous prime is 552645897709. The next prime is 552645897761. The reversal of 552645897744 is 447798546255.

It is a super-4 number, since 4×552645897744⁴ (a number of 48 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185699419 + ... + 185702394.

Almost surely, 2^552645897744 is an apocalyptic number.

It is an amenable number.

552645897744 is an abundant number, since it is smaller than the sum of its proper divisors (921076500208).

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

552645897744 is a wasteful number, since it uses less digits than its factorization.

552645897744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371401855 (or 371401849 counting only the distinct ones).

The product of its digits is 338688000, while the sum is 66.

The spelling of 552645897744 in words is "five hundred fifty-two billion, six hundred forty-five million, eight hundred ninety-seven thousand, seven hundred forty-four".