53504640535 has 8 divisors (see below), whose sum is σ = 64408111776. Its totient is φ = 42668683680.

The previous prime is 53504640517. The next prime is 53504640551.

53504640535 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 53504640535 - 2²¹ = 53502543383 is a prime.

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, 16876851 + ... + 16880020.

It is an arithmetic number, because the mean of its divisors is an integer number (8051013972).

Almost surely, 2^53504640535 is an apocalyptic number.

53504640535 is a deficient number, since it is larger than the sum of its proper divisors (10903471241).

53504640535 is a wasteful number, since it uses less digits than its factorization.

53504640535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33757193.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 53504640535 in words is "fifty-three billion, five hundred four million, six hundred forty thousand, five hundred thirty-five".