53423307040 has 48 divisors (see below), whose sum is σ = 131700074688. Its totient is φ = 20440220416.

The previous prime is 53423307013. The next prime is 53423307101. The reversal of 53423307040 is 4070332435.

It is a super-2 number, since 2×53423307040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53423306993 and 53423307011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7254922 + ... + 7262281.

It is an arithmetic number, because the mean of its divisors is an integer number (2743751556).

Almost surely, 2^53423307040 is an apocalyptic number.

It is an amenable number.

53423307040 is an abundant number, since it is smaller than the sum of its proper divisors (78276767648).

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

53423307040 is a wasteful number, since it uses less digits than its factorization.

53423307040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517241 (or 14517233 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 31.

Adding to 53423307040 its reverse (4070332435), we get a palindrome (57493639475).

The spelling of 53423307040 in words is "fifty-three billion, four hundred twenty-three million, three hundred seven thousand, forty".