53464443123 has 32 divisors (see below), whose sum is σ = 90761932800. Its totient is φ = 27228571776.

The previous prime is 53464443119. The next prime is 53464443127. The reversal of 53464443123 is 32134446435.

It is an interprime number because it is at equal distance from previous prime (53464443119) and next prime (53464443127).

It is not a de Polignac number, because 53464443123 - 2² = 53464443119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (53464443127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3368643 + ... + 3384476.

It is an arithmetic number, because the mean of its divisors is an integer number (2836310400).

Almost surely, 2^53464443123 is an apocalyptic number.

53464443123 is a deficient number, since it is larger than the sum of its proper divisors (37297489677).

53464443123 is a wasteful number, since it uses less digits than its factorization.

53464443123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753171.

The product of its digits is 414720, while the sum is 39.

Adding to 53464443123 its reverse (32134446435), we get a palindrome (85598889558).

The spelling of 53464443123 in words is "fifty-three billion, four hundred sixty-four million, four hundred forty-three thousand, one hundred twenty-three".