53540172001023 has 16 divisors (see below), whose sum is σ = 71532990014976. Its totient is φ = 35620429440960.

The previous prime is 53540172000929. The next prime is 53540172001027. The reversal of 53540172001023 is 32010027104535.

It is not a de Polignac number, because 53540172001023 - 2¹⁴ = 53540171984639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53540172001027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3980515 + ... + 11087147.

It is an arithmetic number, because the mean of its divisors is an integer number (4470811875936).

Almost surely, 2^{53540172001023} is an apocalyptic number.

53540172001023 is a deficient number, since it is larger than the sum of its proper divisors (17992818013953).

53540172001023 is a wasteful number, since it uses less digits than its factorization.

53540172001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111774.

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 53540172001023 its reverse (32010027104535), we get a palindrome (85550199105558).

The spelling of 53540172001023 in words is "fifty-three trillion, five hundred forty billion, one hundred seventy-two million, one thousand, twenty-three".