53040000004 has 12 divisors (see below), whose sum is σ = 93112809804. Its totient is φ = 26436340064.

The previous prime is 53039999989. The next prime is 53040000007. The reversal of 53040000004 is 40000004035.

It can be written as a sum of positive squares in 2 ways, for example, as 2145542400 + 50894457604 = 46320^2 + 225598^2 .

It is not an unprimeable number, because it can be changed into a prime (53040000007) 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, 20913559 + ... + 20916094.

It is an arithmetic number, because the mean of its divisors is an integer number (7759400817).

Almost surely, 2^53040000004 is an apocalyptic number.

It is an amenable number.

53040000004 is a deficient number, since it is larger than the sum of its proper divisors (40072809800).

53040000004 is a wasteful number, since it uses less digits than its factorization.

53040000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41829974 (or 41829972 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

Adding to 53040000004 its reverse (40000004035), we get a palindrome (93040004039).

The spelling of 53040000004 in words is "fifty-three billion, forty million, four", and thus it is an aban number.