552401860 has 48 divisors (see below), whose sum is σ = 1232526960. Its totient is φ = 207567360.

The previous prime is 552401851. The next prime is 552401869. The reversal of 552401860 is 68104255.

It is an interprime number because it is at equal distance from previous prime (552401851) and next prime (552401869).

It can be written as a sum of positive squares in 8 ways, for example, as 41370624 + 511031236 = 6432^2 + 22606^2 .

It is not an unprimeable number, because it can be changed into a prime (552401869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8590 + ... + 34330.

It is an arithmetic number, because the mean of its divisors is an integer number (25677645).

Almost surely, 2^552401860 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 552401860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616263480).

552401860 is an abundant number, since it is smaller than the sum of its proper divisors (680125100).

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

552401860 is a wasteful number, since it uses less digits than its factorization.

552401860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25816 (or 25814 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 552401860 is about 23503.2308417375. The cubic root of 552401860 is about 820.5122023010.

The spelling of 552401860 in words is "five hundred fifty-two million, four hundred one thousand, eight hundred sixty".