552323121405 has 32 divisors (see below), whose sum is σ = 970195425408. Its totient is φ = 266087328000.

The previous prime is 552323121401. The next prime is 552323121419. The reversal of 552323121405 is 504121323255.

It is not a de Polignac number, because 552323121405 - 2² = 552323121401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552323121401) 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, 10634646 + ... + 10686455.

It is an arithmetic number, because the mean of its divisors is an integer number (30318607044).

Almost surely, 2^552323121405 is an apocalyptic number.

552323121405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

552323121405 is a deficient number, since it is larger than the sum of its proper divisors (417872304003).

552323121405 is a wasteful number, since it uses less digits than its factorization.

552323121405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21321277.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 552323121405 in words is "five hundred fifty-two billion, three hundred twenty-three million, one hundred twenty-one thousand, four hundred five".