551589052 has 24 divisors (see below), whose sum is σ = 1103676896. Its totient is φ = 236288448.

The previous prime is 551589041. The next prime is 551589061. The reversal of 551589052 is 250985155.

It is a junction number, because it is equal to n+sod(n) for n = 551588996 and 551589014.

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, 112198 + ... + 117010.

Almost surely, 2^551589052 is an apocalyptic number.

It is an amenable number.

551589052 is an abundant number, since it is smaller than the sum of its proper divisors (552087844).

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

551589052 is a wasteful number, since it uses less digits than its factorization.

551589052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917 (or 8915 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 40.

The square root of 551589052 is about 23485.9330664123. The cubic root of 551589052 is about 820.1095689399.

The spelling of 551589052 in words is "five hundred fifty-one million, five hundred eighty-nine thousand, fifty-two".