32553220542 has 64 divisors (see below), whose sum is σ = 70044839424. Its totient is φ = 10049817600.

The previous prime is 32553220541. The next prime is 32553220571. The reversal of 32553220542 is 24502235523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32553220541) 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, 1638138 + ... + 1657890.

It is an arithmetic number, because the mean of its divisors is an integer number (1094450616).

Almost surely, 2^32553220542 is an apocalyptic number.

32553220542 is an abundant number, since it is smaller than the sum of its proper divisors (37491618882).

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

32553220542 is a wasteful number, since it uses less digits than its factorization.

32553220542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033.

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 32553220542 in words is "thirty-two billion, five hundred fifty-three million, two hundred twenty thousand, five hundred forty-two".