53504440535 has 16 divisors (see below), whose sum is σ = 79021943616. Its totient is φ = 33866546688.

The previous prime is 53504440523. The next prime is 53504440537.

53504440535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53504440535 - 2¹⁴ = 53504424151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504440537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58795634 + ... + 58796543.

It is an arithmetic number, because the mean of its divisors is an integer number (4938871476).

Almost surely, 2^53504440535 is an apocalyptic number.

53504440535 is a deficient number, since it is larger than the sum of its proper divisors (25517503081).

53504440535 is a wasteful number, since it uses less digits than its factorization.

53504440535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117592202.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 53504440535 in words is "fifty-three billion, five hundred four million, four hundred forty thousand, five hundred thirty-five".