552152240 has 40 divisors (see below), whose sum is σ = 1311076800. Its totient is φ = 216160256.

The previous prime is 552152233. The next prime is 552152243. The reversal of 552152240 is 42251255.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×552152240² = 609744192274035200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552152243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69665 + ... + 77184.

It is an arithmetic number, because the mean of its divisors is an integer number (32776920).

Almost surely, 2^552152240 is an apocalyptic number.

It is an amenable number.

552152240 is an abundant number, since it is smaller than the sum of its proper divisors (758924560).

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

552152240 is a wasteful number, since it uses less digits than its factorization.

552152240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146909 (or 146903 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 552152240 is about 23497.9199079408. The cubic root of 552152240 is about 820.3885923416.

The spelling of 552152240 in words is "five hundred fifty-two million, one hundred fifty-two thousand, two hundred forty".