51432023001 has 8 divisors (see below), whose sum is σ = 72185295520. Its totient is φ = 32483382912.

The previous prime is 51432022991. The next prime is 51432023003. The reversal of 51432023001 is 10032023415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51432023001 - 2⁹ = 51432022489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51432023003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451158040 + ... + 451158153.

It is an arithmetic number, because the mean of its divisors is an integer number (9023161940).

Almost surely, 2^51432023001 is an apocalyptic number.

It is an amenable number.

51432023001 is a deficient number, since it is larger than the sum of its proper divisors (20753272519).

51432023001 is a wasteful number, since it uses less digits than its factorization.

51432023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902316215.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 51432023001 its reverse (10032023415), we get a palindrome (61464046416).

The spelling of 51432023001 in words is "fifty-one billion, four hundred thirty-two million, twenty-three thousand, one".