53364663387 has 48 divisors (see below), whose sum is σ = 89967654400. Its totient is φ = 30468393648.

The previous prime is 53364663353. The next prime is 53364663413. The reversal of 53364663387 is 78336646335.

53364663387 is a `hidden beast` number, since 533 + 6 + 46 + 63 + 3 + 8 + 7 = 666.

It is not a de Polignac number, because 53364663387 - 2⁷ = 53364663259 is a prime.

It is a Duffinian number.

Its product of digits (19595520) is a multiple of the sum of its prime divisors (14580).

It is not an unprimeable number, because it can be changed into a prime (53364663787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4015728 + ... + 4028994.

Almost surely, 2^53364663387 is an apocalyptic number.

53364663387 is a deficient number, since it is larger than the sum of its proper divisors (36602991013).

53364663387 is a wasteful number, since it uses less digits than its factorization.

53364663387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14597 (or 14580 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 54.

The spelling of 53364663387 in words is "fifty-three billion, three hundred sixty-four million, six hundred sixty-three thousand, three hundred eighty-seven".