552157368 has 128 divisors (see below), whose sum is σ = 1646776320. Its totient is φ = 150958080.

The previous prime is 552157349. The next prime is 552157369. The reversal of 552157368 is 863751255.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552157369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504630 + ... + 505722.

It is an arithmetic number, because the mean of its divisors is an integer number (12865440).

Almost surely, 2^552157368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552157368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823388160).

552157368 is an abundant number, since it is smaller than the sum of its proper divisors (1094618952).

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

552157368 is a wasteful number, since it uses less digits than its factorization.

552157368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1233 counting only the distinct ones).

The product of its digits is 252000, while the sum is 42.

The square root of 552157368 is about 23498.0290237288. The cubic root of 552157368 is about 820.3911320637.

The spelling of 552157368 in words is "five hundred fifty-two million, one hundred fifty-seven thousand, three hundred sixty-eight".