552505146 has 16 divisors (see below), whose sum is σ = 1123740000. Its totient is φ = 181046768.

The previous prime is 552505133. The next prime is 552505171. The reversal of 552505146 is 641505255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780021 + ... + 780728.

It is an arithmetic number, because the mean of its divisors is an integer number (70233750).

Almost surely, 2^552505146 is an apocalyptic number.

552505146 is an abundant number, since it is smaller than the sum of its proper divisors (571234854).

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

552505146 is a wasteful number, since it uses less digits than its factorization.

552505146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560813.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 552505146 is about 23505.4280114190. The cubic root of 552505146 is about 820.5633378650.

The spelling of 552505146 in words is "five hundred fifty-two million, five hundred five thousand, one hundred forty-six".