552912550 has 24 divisors (see below), whose sum is σ = 1063882800. Its totient is φ = 213538080.

The previous prime is 552912509. The next prime is 552912557. The reversal of 552912550 is 55219255.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552912557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189210 + ... + 192109.

It is an arithmetic number, because the mean of its divisors is an integer number (44328450).

Almost surely, 2^552912550 is an apocalyptic number.

552912550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552912550 is a deficient number, since it is larger than the sum of its proper divisors (510970250).

552912550 is a wasteful number, since it uses less digits than its factorization.

552912550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381360 (or 381355 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 552912550 is about 23514.0925829597. The cubic root of 552912550 is about 820.7649761989.

The spelling of 552912550 in words is "five hundred fifty-two million, nine hundred twelve thousand, five hundred fifty".