53415340012404 has 18 divisors (see below), whose sum is σ = 135022109475890. Its totient is φ = 17805113337456.

The previous prime is 53415340012387. The next prime is 53415340012409. The reversal of 53415340012404 is 40421004351435.

53415340012404 is a `hidden beast` number, since 5 + 3 + 4 + 1 + 5 + 3 + 400 + 1 + 240 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41282295516900 + 12133044495504 = 6425130^2 + 3483252^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1483759444789 = 53415340012404 / (5 + 3 + 4 + 1 + 5 + 3 + 4 + 0 + 0 + 1 + 2 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53415340012409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741879722359 + ... + 741879722430.

Almost surely, 2^{53415340012404} is an apocalyptic number.

It is an amenable number.

53415340012404 is an abundant number, since it is smaller than the sum of its proper divisors (81606769463486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53415340012404 is a wasteful number, since it uses less digits than its factorization.

53415340012404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483759444799 (or 1483759444794 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 53415340012404 its reverse (40421004351435), we get a palindrome (93836344363839).

The spelling of 53415340012404 in words is "fifty-three trillion, four hundred fifteen billion, three hundred forty million, twelve thousand, four hundred four".