550786456 has 32 divisors (see below), whose sum is σ = 1154094480. Its totient is φ = 244249600.

The previous prime is 550786433. The next prime is 550786471. The reversal of 550786456 is 654687055.

It is a super-2 number, since 2×550786456² = 606731440226079872, which contains 22 as substring.

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, 72721 + ... + 79936.

Almost surely, 2^550786456 is an apocalyptic number.

It is an amenable number.

550786456 is an abundant number, since it is smaller than the sum of its proper divisors (603308024).

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

550786456 is a wasteful number, since it uses less digits than its factorization.

550786456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152715 (or 152711 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 550786456 is about 23468.8401076832. The cubic root of 550786456 is about 819.7116059007.

The spelling of 550786456 in words is "five hundred fifty million, seven hundred eighty-six thousand, four hundred fifty-six".