53494015396 has 12 divisors (see below), whose sum is σ = 99121263948. Its totient is φ = 25173654272.

The previous prime is 53494015387. The next prime is 53494015397. The reversal of 53494015396 is 69351049435.

It can be written as a sum of positive squares in 2 ways, for example, as 41092965796 + 12401049600 = 202714^2 + 111360^2 .

It is not an unprimeable number, because it can be changed into a prime (53494015397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393338281 + ... + 393338416.

It is an arithmetic number, because the mean of its divisors is an integer number (8260105329).

Almost surely, 2^53494015396 is an apocalyptic number.

It is an amenable number.

53494015396 is a deficient number, since it is larger than the sum of its proper divisors (45627248552).

53494015396 is a wasteful number, since it uses less digits than its factorization.

53494015396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786676718 (or 786676716 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 53494015396 in words is "fifty-three billion, four hundred ninety-four million, fifteen thousand, three hundred ninety-six".