53020000405 has 16 divisors (see below), whose sum is σ = 64999666944. Its totient is φ = 41499499840.

The previous prime is 53020000387. The next prime is 53020000417. The reversal of 53020000405 is 50400002035.

It is a happy number.

It is not a de Polignac number, because 53020000405 - 2¹³ = 53019992213 is a prime.

It is a super-2 number, since 2×53020000405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687915 + ... + 761095.

It is an arithmetic number, because the mean of its divisors is an integer number (4062479184).

Almost surely, 2^53020000405 is an apocalyptic number.

It is an amenable number.

53020000405 is a deficient number, since it is larger than the sum of its proper divisors (11979666539).

53020000405 is a wasteful number, since it uses less digits than its factorization.

53020000405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76316.

The product of its (nonzero) digits is 600, while the sum is 19.

The spelling of 53020000405 in words is "fifty-three billion, twenty million, four hundred five", and thus it is an aban number.