551454552 has 48 divisors (see below), whose sum is σ = 1629299880. Its totient is φ = 167107200.

The previous prime is 551454539. The next prime is 551454581. The reversal of 551454552 is 255454155.

551454552 is a `hidden beast` number, since 5 + 51 + 4 + 54 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347349 + ... + 348932.

Almost surely, 2^551454552 is an apocalyptic number.

It is an amenable number.

551454552 is an abundant number, since it is smaller than the sum of its proper divisors (1077845328).

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

551454552 is a wasteful number, since it uses less digits than its factorization.

551454552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696304 (or 696297 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 551454552 is about 23483.0694756882. The cubic root of 551454552 is about 820.0429047549.

The spelling of 551454552 in words is "five hundred fifty-one million, four hundred fifty-four thousand, five hundred fifty-two".