552012550 has 24 divisors (see below), whose sum is σ = 1027380672. Its totient is φ = 220668000.

The previous prime is 552012523. The next prime is 552012553. The reversal of 552012550 is 55210255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552012553) 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, 127420 + ... + 131680.

It is an arithmetic number, because the mean of its divisors is an integer number (42807528).

Almost surely, 2^552012550 is an apocalyptic number.

552012550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552012550 is a deficient number, since it is larger than the sum of its proper divisors (475368122).

552012550 is a wasteful number, since it uses less digits than its factorization.

552012550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864 (or 6859 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 552012550 is about 23494.9473291599. The cubic root of 552012550 is about 820.3194026388.

The spelling of 552012550 in words is "five hundred fifty-two million, twelve thousand, five hundred fifty".