5555146 has 4 divisors (see below), whose sum is σ = 8332722. Its totient is φ = 2777572.

The previous prime is 5555117. The next prime is 5555149. The reversal of 5555146 is 6415555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6415555 = 5 ⋅1283111.

It can be written as a sum of positive squares in only one way, i.e., 4020025 + 1535121 = 2005^2 + 1239^2 .

It is not an unprimeable number, because it can be changed into a prime (5555149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388785 + ... + 1388788.

Almost surely, 2^5555146 is an apocalyptic number.

5555146 is a deficient number, since it is larger than the sum of its proper divisors (2777576).

5555146 is a wasteful number, since it uses less digits than its factorization.

5555146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777575.

The product of its digits is 15000, while the sum is 31.

The square root of 5555146 is about 2356.9357225007. The cubic root of 5555146 is about 177.1054092463.

The spelling of 5555146 in words is "five million, five hundred fifty-five thousand, one hundred forty-six".