55654491 has 8 divisors (see below), whose sum is σ = 74310160. Its totient is φ = 37050912.

The previous prime is 55654463. The next prime is 55654519. The reversal of 55654491 is 19445655.

55654491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55654463) and next prime (55654519).

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

It is not a de Polignac number, because 55654491 - 2¹⁸ = 55392347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55654441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10456 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (9288770).

Almost surely, 2^55654491 is an apocalyptic number.

55654491 is a deficient number, since it is larger than the sum of its proper divisors (18655669).

55654491 is a wasteful number, since it uses less digits than its factorization.

55654491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26045.

The product of its digits is 108000, while the sum is 39.

The square root of 55654491 is about 7460.1937642396. The cubic root of 55654491 is about 381.7977854854.

The spelling of 55654491 in words is "fifty-five million, six hundred fifty-four thousand, four hundred ninety-one".