551253552 has 20 divisors (see below), whose sum is σ = 1424071800. Its totient is φ = 183751168.

The previous prime is 551253551. The next prime is 551253557. The reversal of 551253552 is 255352155.

It is not an unprimeable number, because it can be changed into a prime (551253551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5742177 + ... + 5742272.

It is an arithmetic number, because the mean of its divisors is an integer number (71203590).

Almost surely, 2^551253552 is an apocalyptic number.

It is an amenable number.

551253552 is an abundant number, since it is smaller than the sum of its proper divisors (872818248).

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

551253552 is a wasteful number, since it uses less digits than its factorization.

551253552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11484460 (or 11484454 counting only the distinct ones).

The product of its digits is 37500, while the sum is 33.

The square root of 551253552 is about 23478.7894066112. The cubic root of 551253552 is about 819.9432600042.

The spelling of 551253552 in words is "five hundred fifty-one million, two hundred fifty-three thousand, five hundred fifty-two".