552553420023 has 24 divisors (see below), whose sum is σ = 870717094416. Its totient is φ = 334870531200.

The previous prime is 552553419983. The next prime is 552553420051. The reversal of 552553420023 is 320024355255.

552553420023 is a `hidden beast` number, since 552 + 55 + 34 + 2 + 0 + 0 + 23 = 666.

It is not a de Polignac number, because 552553420023 - 2¹⁸ = 552553157879 is a prime.

It is a super-2 number, since 2×552553420023² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552553420023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552553020023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4224361 + ... + 4353197.

It is an arithmetic number, because the mean of its divisors is an integer number (36279878934).

Almost surely, 2^552553420023 is an apocalyptic number.

552553420023 is a deficient number, since it is larger than the sum of its proper divisors (318163674393).

552553420023 is a wasteful number, since it uses less digits than its factorization.

552553420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172175 (or 172172 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 552553420023 its reverse (320024355255), we get a palindrome (872577775278).

The spelling of 552553420023 in words is "five hundred fifty-two billion, five hundred fifty-three million, four hundred twenty thousand, twenty-three".