32513053042 has 32 divisors (see below), whose sum is σ = 52489082880. Its totient is φ = 15055871760.

The previous prime is 32513053039. The next prime is 32513053049. The reversal of 32513053042 is 24035031523.

It is a super-2 number, since 2×32513053042² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32513053042.

It is not an unprimeable number, because it can be changed into a prime (32513053049) 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, 1609867 + ... + 1629937.

It is an arithmetic number, because the mean of its divisors is an integer number (1640283840).

Almost surely, 2^32513053042 is an apocalyptic number.

32513053042 is a deficient number, since it is larger than the sum of its proper divisors (19976029838).

32513053042 is a wasteful number, since it uses less digits than its factorization.

32513053042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21046.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 32513053042 its reverse (24035031523), we get a palindrome (56548084565).

The spelling of 32513053042 in words is "thirty-two billion, five hundred thirteen million, fifty-three thousand, forty-two".