552400423155 has 96 divisors (see below), whose sum is σ = 1114103337984. Its totient is φ = 247987554048.

The previous prime is 552400423153. The next prime is 552400423187. The reversal of 552400423155 is 551324004255.

It is not a de Polignac number, because 552400423155 - 2¹ = 552400423153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552400423153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4302957 + ... + 4429473.

It is an arithmetic number, because the mean of its divisors is an integer number (11605243104).

Almost surely, 2^552400423155 is an apocalyptic number.

552400423155 is an abundant number, since it is smaller than the sum of its proper divisors (561702914829).

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

552400423155 is a wasteful number, since it uses less digits than its factorization.

552400423155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126785 (or 126782 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 552400423155 in words is "five hundred fifty-two billion, four hundred million, four hundred twenty-three thousand, one hundred fifty-five".