54391067832 has 32 divisors (see below), whose sum is σ = 136268870400. Its totient is φ = 18091529184.

The previous prime is 54391067831. The next prime is 54391067849. The reversal of 54391067832 is 23876019345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54391067831) 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, 2415232 + ... + 2437647.

It is an arithmetic number, because the mean of its divisors is an integer number (4258402200).

It is a 1-persistent number, because it is pandigital, but 2⋅54391067832 = 108782135664 is not.

Almost surely, 2^54391067832 is an apocalyptic number.

It is an amenable number.

54391067832 is an abundant number, since it is smaller than the sum of its proper divisors (81877802568).

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

54391067832 is a wasteful number, since it uses less digits than its factorization.

54391067832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853355 (or 4853351 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 54391067832 in words is "fifty-four billion, three hundred ninety-one million, sixty-seven thousand, eight hundred thirty-two".