53469015813 has 16 divisors (see below), whose sum is σ = 83382481600. Its totient is φ = 33769904400.

The previous prime is 53469015811. The next prime is 53469015833. The reversal of 53469015813 is 31851096435.

53469015813 is a `hidden beast` number, since 5 + 3 + 4 + 69 + 0 + 1 + 581 + 3 = 666.

It is not a de Polignac number, because 53469015813 - 2¹ = 53469015811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53469015811) 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, 52113538 + ... + 52114563.

It is an arithmetic number, because the mean of its divisors is an integer number (5211405100).

Almost surely, 2^53469015813 is an apocalyptic number.

It is an amenable number.

53469015813 is a deficient number, since it is larger than the sum of its proper divisors (29913465787).

53469015813 is a wasteful number, since it uses less digits than its factorization.

53469015813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104228129 (or 104228123 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 53469015813 in words is "fifty-three billion, four hundred sixty-nine million, fifteen thousand, eight hundred thirteen".