55674486 has 96 divisors (see below), whose sum is σ = 147005280. Its totient is φ = 15567552.

The previous prime is 55674431. The next prime is 55674523. The reversal of 55674486 is 68447655.

55674486 is a `hidden beast` number, since 5 + 567 + 4 + 4 + 86 = 666.

55674486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 140040 + ... + 140436.

It is an arithmetic number, because the mean of its divisors is an integer number (1531305).

Almost surely, 2^55674486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55674486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73502640).

55674486 is an abundant number, since it is smaller than the sum of its proper divisors (91330794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55674486 is a wasteful number, since it uses less digits than its factorization.

55674486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 462 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 55674486 is about 7461.5337565409. The cubic root of 55674486 is about 381.8435028662.

It can be divided in two parts, 55 and 674486, that added together give a triangular number (674541 = T₁₁₆₁).

The spelling of 55674486 in words is "fifty-five million, six hundred seventy-four thousand, four hundred eighty-six".