53386313587 has 8 divisors (see below), whose sum is σ = 55710061056. Its totient is φ = 51062783112.

The previous prime is 53386313581. The next prime is 53386313593. The reversal of 53386313587 is 78531368335.

It is an interprime number because it is at equal distance from previous prime (53386313581) and next prime (53386313593).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53386313587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53386313581) 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, 634948 + ... + 714094.

It is an arithmetic number, because the mean of its divisors is an integer number (6963757632).

Almost surely, 2^53386313587 is an apocalyptic number.

53386313587 is a deficient number, since it is larger than the sum of its proper divisors (2323747469).

53386313587 is a wasteful number, since it uses less digits than its factorization.

53386313587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108497.

The product of its digits is 5443200, while the sum is 52.

The spelling of 53386313587 in words is "fifty-three billion, three hundred eighty-six million, three hundred thirteen thousand, five hundred eighty-seven".