32551201042 has 4 divisors (see below), whose sum is σ = 48826801566. Its totient is φ = 16275600520.

The previous prime is 32551200973. The next prime is 32551201049. The reversal of 32551201042 is 24010215523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31891173561 + 660027481 = 178581^2 + 25691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32551200998 and 32551201016.

It is not an unprimeable number, because it can be changed into a prime (32551201049) by changing a digit.

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 as a sum of consecutive naturals, namely, 8137800259 + ... + 8137800262.

Almost surely, 2^32551201042 is an apocalyptic number.

32551201042 is a deficient number, since it is larger than the sum of its proper divisors (16275600524).

32551201042 is a wasteful number, since it uses less digits than its factorization.

32551201042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16275600523.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 32551201042 its reverse (24010215523), we get a palindrome (56561416565).

The spelling of 32551201042 in words is "thirty-two billion, five hundred fifty-one million, two hundred one thousand, forty-two".