54660885 has 8 divisors (see below), whose sum is σ = 87457440. Its totient is φ = 29152464.

The previous prime is 54660883. The next prime is 54660887. The reversal of 54660885 is 58806645.

It is an interprime number because it is at equal distance from previous prime (54660883) and next prime (54660887).

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

It is not a de Polignac number, because 54660885 - 2¹ = 54660883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54660883) 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 in 7 ways as a sum of consecutive naturals, for example, 1822015 + ... + 1822044.

It is an arithmetic number, because the mean of its divisors is an integer number (10932180).

Almost surely, 2^54660885 is an apocalyptic number.

It is an amenable number.

54660885 is a deficient number, since it is larger than the sum of its proper divisors (32796555).

54660885 is a wasteful number, since it uses less digits than its factorization.

54660885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644067.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 54660885 is about 7393.3000074392. The cubic root of 54660885 is about 379.5120352522.

Subtracting 54660885 from its reverse (58806645), we obtain a triangular number (4145760 = T₂₈₇₉).

The spelling of 54660885 in words is "fifty-four million, six hundred sixty thousand, eight hundred eighty-five".