53436034040 has 64 divisors (see below), whose sum is σ = 127341668160. Its totient is φ = 20111063040.

The previous prime is 53436034039. The next prime is 53436034063. The reversal of 53436034040 is 4043063435.

It is a junction number, because it is equal to n+sod(n) for n = 53436033988 and 53436034006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2724509 + ... + 2744051.

It is an arithmetic number, because the mean of its divisors is an integer number (1989713565).

Almost surely, 2^53436034040 is an apocalyptic number.

It is an amenable number.

53436034040 is an abundant number, since it is smaller than the sum of its proper divisors (73905634120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53436034040 is a wasteful number, since it uses less digits than its factorization.

53436034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23592 (or 23588 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 53436034040 its reverse (4043063435), we get a palindrome (57479097475).

The spelling of 53436034040 in words is "fifty-three billion, four hundred thirty-six million, thirty-four thousand, forty".