552413623 has 8 divisors (see below), whose sum is σ = 599175360. Its totient is φ = 507237120.

The previous prime is 552413611. The next prime is 552413639. The reversal of 552413623 is 326314255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552413623 - 2¹⁷ = 552282551 is a prime.

It is a super-2 number, since 2×552413623² = 610321621751972258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552413423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395583 + ... + 396976.

It is an arithmetic number, because the mean of its divisors is an integer number (74896920).

Almost surely, 2^552413623 is an apocalyptic number.

552413623 is a deficient number, since it is larger than the sum of its proper divisors (46761737).

552413623 is a wasteful number, since it uses less digits than its factorization.

552413623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792617.

The product of its digits is 21600, while the sum is 31.

The square root of 552413623 is about 23503.4810825971. The cubic root of 552413623 is about 820.5180263320.

Adding to 552413623 its reverse (326314255), we get a palindrome (878727878).

The spelling of 552413623 in words is "five hundred fifty-two million, four hundred thirteen thousand, six hundred twenty-three".