554487855 has 64 divisors (see below), whose sum is σ = 945561600. Its totient is φ = 277056000.

The previous prime is 554487853. The next prime is 554487931. The reversal of 554487855 is 558784455.

It is not a de Polignac number, because 554487855 - 2¹ = 554487853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554487798 and 554487807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554487853) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3672030 + ... + 3672180.

It is an arithmetic number, because the mean of its divisors is an integer number (14774400).

Almost surely, 2^554487855 is an apocalyptic number.

554487855 is a deficient number, since it is larger than the sum of its proper divisors (391073745).

554487855 is a wasteful number, since it uses less digits than its factorization.

554487855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its digits is 4480000, while the sum is 51.

The square root of 554487855 is about 23547.5657977635. The cubic root of 554487855 is about 821.5437185092.

The spelling of 554487855 in words is "five hundred fifty-four million, four hundred eighty-seven thousand, eight hundred fifty-five".