53540023130 has 24 divisors (see below), whose sum is σ = 105929601876. Its totient is φ = 19469098880.

The previous prime is 53540023129. The next prime is 53540023133. The reversal of 53540023130 is 3132004535.

It can be written as a sum of positive squares in 2 ways, for example, as 53021049169 + 518973961 = 230263^2 + 22781^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53540023130.

It is not an unprimeable number, because it can be changed into a prime (53540023133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22122767 + ... + 22125186.

Almost surely, 2^53540023130 is an apocalyptic number.

53540023130 is a deficient number, since it is larger than the sum of its proper divisors (52389578746).

53540023130 is a wasteful number, since it uses less digits than its factorization.

53540023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44247982 (or 44247971 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 53540023130 its reverse (3132004535), we get a palindrome (56672027665).

The spelling of 53540023130 in words is "fifty-three billion, five hundred forty million, twenty-three thousand, one hundred thirty".