55818046 has 16 divisors (see below), whose sum is σ = 86056704. Its totient is φ = 27140184.

The previous prime is 55818017. The next prime is 55818101. The reversal of 55818046 is 64081855.

It is a junction number, because it is equal to n+sod(n) for n = 55817996 and 55818014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13501 + ... + 17143.

It is an arithmetic number, because the mean of its divisors is an integer number (5378544).

Almost surely, 2^55818046 is an apocalyptic number.

55818046 is a deficient number, since it is larger than the sum of its proper divisors (30238658).

55818046 is a wasteful number, since it uses less digits than its factorization.

55818046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 55818046 is about 7471.1475691489. The cubic root of 55818046 is about 382.1714232949.

The spelling of 55818046 in words is "fifty-five million, eight hundred eighteen thousand, forty-six".