54865071087 has 8 divisors (see below), whose sum is σ = 75675960240. Its totient is φ = 35315448000.

The previous prime is 54865071077. The next prime is 54865071161. The reversal of 54865071087 is 78017056845.

It is a happy number.

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

It is not a de Polignac number, because 54865071087 - 2¹⁶ = 54865005551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54865071067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315316414 + ... + 315316587.

It is an arithmetic number, because the mean of its divisors is an integer number (9459495030).

Almost surely, 2^54865071087 is an apocalyptic number.

54865071087 is a deficient number, since it is larger than the sum of its proper divisors (20810889153).

54865071087 is a wasteful number, since it uses less digits than its factorization.

54865071087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630633033.

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 54865071087 in words is "fifty-four billion, eight hundred sixty-five million, seventy-one thousand, eighty-seven".