552155430 has 32 divisors (see below), whose sum is σ = 1326788064. Its totient is φ = 147062016.

The previous prime is 552155407. The next prime is 552155441. The reversal of 552155430 is 34551255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14802 + ... + 36378.

It is an arithmetic number, because the mean of its divisors is an integer number (41462127).

Almost surely, 2^552155430 is an apocalyptic number.

552155430 is an abundant number, since it is smaller than the sum of its proper divisors (774632634).

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

552155430 is a wasteful number, since it uses less digits than its factorization.

552155430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22440.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 552155430 is about 23497.9877861914. The cubic root of 552155430 is about 820.3901722407.

The spelling of 552155430 in words is "five hundred fifty-two million, one hundred fifty-five thousand, four hundred thirty".