53494015405 has 8 divisors (see below), whose sum is σ = 67571388000. Its totient is φ = 40542832656.

The previous prime is 53494015397. The next prime is 53494015423. The reversal of 53494015405 is 50451049435.

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 53494015405 - 2³ = 53494015397 is a prime.

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, 281547355 + ... + 281547544.

It is an arithmetic number, because the mean of its divisors is an integer number (8446423500).

Almost surely, 2^53494015405 is an apocalyptic number.

It is an amenable number.

53494015405 is a deficient number, since it is larger than the sum of its proper divisors (14077372595).

53494015405 is a wasteful number, since it uses less digits than its factorization.

53494015405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563094923.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 53494015405 in words is "fifty-three billion, four hundred ninety-four million, fifteen thousand, four hundred five".