54323157432 has 16 divisors (see below), whose sum is σ = 135807893640. Its totient is φ = 18107719136.

The previous prime is 54323157377. The next prime is 54323157437. The reversal of 54323157432 is 23475132345.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54323157437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131732423 + ... + 1131732470.

Almost surely, 2^54323157432 is an apocalyptic number.

It is an amenable number.

54323157432 is an abundant number, since it is smaller than the sum of its proper divisors (81484736208).

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

54323157432 is a wasteful number, since it uses less digits than its factorization.

54323157432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263464902 (or 2263464898 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

Adding to 54323157432 its reverse (23475132345), we get a palindrome (77798289777).

The spelling of 54323157432 in words is "fifty-four billion, three hundred twenty-three million, one hundred fifty-seven thousand, four hundred thirty-two".