5432312212551 has 40 divisors (see below), whose sum is σ = 9304032950784. Its totient is φ = 3094197025680.

The previous prime is 5432312212541. The next prime is 5432312212559. The reversal of 5432312212551 is 1552122132345.

5432312212551 is a `hidden beast` number, since 5 + 43 + 2 + 31 + 22 + 12 + 551 = 666.

It is not a de Polignac number, because 5432312212551 - 2⁷ = 5432312212423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5432312212559) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15226875 + ... + 15579548.

Almost surely, 2^{5432312212551} is an apocalyptic number.

5432312212551 is a deficient number, since it is larger than the sum of its proper divisors (3871720738233).

5432312212551 is a wasteful number, since it uses less digits than its factorization.

5432312212551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30806753 (or 30806744 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 5432312212551 its reverse (1552122132345), we get a palindrome (6984434344896).

The spelling of 5432312212551 in words is "five trillion, four hundred thirty-two billion, three hundred twelve million, two hundred twelve thousand, five hundred fifty-one".