53425340023 has 4 divisors (see below), whose sum is σ = 58282189128. Its totient is φ = 48568490920.

The previous prime is 53425340011. The next prime is 53425340027. The reversal of 53425340023 is 32004352435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53425340023 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 (53425340027) 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, 2428424536 + ... + 2428424557.

It is an arithmetic number, because the mean of its divisors is an integer number (14570547282).

Almost surely, 2^53425340023 is an apocalyptic number.

53425340023 is a deficient number, since it is larger than the sum of its proper divisors (4856849105).

53425340023 is a wasteful number, since it uses less digits than its factorization.

53425340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856849104.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 53425340023 its reverse (32004352435), we get a palindrome (85429692458).

The spelling of 53425340023 in words is "fifty-three billion, four hundred twenty-five million, three hundred forty thousand, twenty-three".