54191000832 has 36 divisors (see below), whose sum is σ = 144227092800. Its totient is φ = 18063666688.

The previous prime is 54191000797. The next prime is 54191000839. The reversal of 54191000832 is 23800019145.

It is a junction number, because it is equal to n+sod(n) for n = 54191000793 and 54191000802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54191000839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35279832 + ... + 35281367.

Almost surely, 2^54191000832 is an apocalyptic number.

It is an amenable number.

54191000832 is an abundant number, since it is smaller than the sum of its proper divisors (90036091968).

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

54191000832 is an equidigital number, since it uses as much as digits as its factorization.

54191000832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70561218 (or 70561204 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 54191000832 its reverse (23800019145), we get a palindrome (77991019977).

The spelling of 54191000832 in words is "fifty-four billion, one hundred ninety-one million, eight hundred thirty-two", and thus it is an aban number.