552440402345 has 32 divisors (see below), whose sum is σ = 734803302912. Its totient is φ = 396072052992.

The previous prime is 552440402341. The next prime is 552440402357. The reversal of 552440402345 is 543204044255.

It is a cyclic number.

It is not a de Polignac number, because 552440402345 - 2² = 552440402341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552440402299 and 552440402308.

It is not an unprimeable number, because it can be changed into a prime (552440402341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 865454 + ... + 1361576.

It is an arithmetic number, because the mean of its divisors is an integer number (22962603216).

Almost surely, 2^552440402345 is an apocalyptic number.

It is an amenable number.

552440402345 is a deficient number, since it is larger than the sum of its proper divisors (182362900567).

552440402345 is a wasteful number, since it uses less digits than its factorization.

552440402345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496641.

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 552440402345 in words is "five hundred fifty-two billion, four hundred forty million, four hundred two thousand, three hundred forty-five".