552556365144 has 64 divisors (see below), whose sum is σ = 1580473516800. Its totient is φ = 157699142784.

The previous prime is 552556365143. The next prime is 552556365199. The reversal of 552556365144 is 441563655255.

It is a super-2 number, since 2×552556365144² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552556365143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660759 + ... + 1965510.

It is an arithmetic number, because the mean of its divisors is an integer number (24694898700).

Almost surely, 2^552556365144 is an apocalyptic number.

It is an amenable number.

552556365144 is an abundant number, since it is smaller than the sum of its proper divisors (1027917151656).

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

552556365144 is a wasteful number, since it uses less digits than its factorization.

552556365144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627192 (or 3627188 counting only the distinct ones).

The product of its digits is 10800000, while the sum is 51.

The spelling of 552556365144 in words is "five hundred fifty-two billion, five hundred fifty-six million, three hundred sixty-five thousand, one hundred forty-four".