554056887 has 4 divisors (see below), whose sum is σ = 738742520. Its totient is φ = 369371256.

The previous prime is 554056883. The next prime is 554056927. The reversal of 554056887 is 788650455.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 554056887 - 2² = 554056883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554056883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92342812 + ... + 92342817.

It is an arithmetic number, because the mean of its divisors is an integer number (184685630).

Almost surely, 2^554056887 is an apocalyptic number.

554056887 is a deficient number, since it is larger than the sum of its proper divisors (184685633).

554056887 is a wasteful number, since it uses less digits than its factorization.

554056887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184685632.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 554056887 is about 23538.4130093768. The cubic root of 554056887 is about 821.3308188524.

The spelling of 554056887 in words is "five hundred fifty-four million, fifty-six thousand, eight hundred eighty-seven".