55866154 has 8 divisors (see below), whose sum is σ = 86502528. Its totient is φ = 27031980.

The previous prime is 55866121. The next prime is 55866169. The reversal of 55866154 is 45166855.

55866154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450472 + ... + 450595.

It is an arithmetic number, because the mean of its divisors is an integer number (10812816).

Almost surely, 2^55866154 is an apocalyptic number.

55866154 is a deficient number, since it is larger than the sum of its proper divisors (30636374).

55866154 is a wasteful number, since it uses less digits than its factorization.

55866154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901100.

The product of its digits is 144000, while the sum is 40.

The square root of 55866154 is about 7474.3664614467. The cubic root of 55866154 is about 382.2811860252.

The spelling of 55866154 in words is "fifty-five million, eight hundred sixty-six thousand, one hundred fifty-four".