53340520655 has 8 divisors (see below), whose sum is σ = 64045149072. Its totient is φ = 42648067008.

The previous prime is 53340520627. The next prime is 53340520691. The reversal of 53340520655 is 55602504335.

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

It is a cyclic number.

It is not a de Polignac number, because 53340520655 - 2⁸ = 53340520399 is a prime.

It is a super-2 number, since 2×53340520655² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034049 + ... + 3051578.

It is an arithmetic number, because the mean of its divisors is an integer number (8005643634).

Almost surely, 2^53340520655 is an apocalyptic number.

53340520655 is a deficient number, since it is larger than the sum of its proper divisors (10704628417).

53340520655 is a wasteful number, since it uses less digits than its factorization.

53340520655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087385.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 53340520655 in words is "fifty-three billion, three hundred forty million, five hundred twenty thousand, six hundred fifty-five".