551001552 has 40 divisors (see below), whose sum is σ = 1507153536. Its totient is φ = 172862976.

The previous prime is 551001541. The next prime is 551001587. The reversal of 551001552 is 255100155.

551001552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 336808 + ... + 338439.

Almost surely, 2^551001552 is an apocalyptic number.

It is an amenable number.

551001552 is an abundant number, since it is smaller than the sum of its proper divisors (956151984).

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

551001552 is a wasteful number, since it uses less digits than its factorization.

551001552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675275 (or 675269 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 551001552 is about 23473.4222472992. The cubic root of 551001552 is about 819.8182980307.

The spelling of 551001552 in words is "five hundred fifty-one million, one thousand, five hundred fifty-two".