54191084 has 6 divisors (see below), whose sum is σ = 94834404. Its totient is φ = 27095540.

The previous prime is 54191063. The next prime is 54191089. The reversal of 54191084 is 48019145.

It is a self number, because there is not a number n which added to its sum of digits gives 54191084.

It is not an unprimeable number, because it can be changed into a prime (54191089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6773882 + ... + 6773889.

It is an arithmetic number, because the mean of its divisors is an integer number (15805734).

Almost surely, 2^54191084 is an apocalyptic number.

It is an amenable number.

54191084 is a deficient number, since it is larger than the sum of its proper divisors (40643320).

54191084 is a wasteful number, since it uses less digits than its factorization.

54191084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13547775 (or 13547773 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 54191084 is about 7361.4593661855. The cubic root of 54191084 is about 378.4216248535.

The spelling of 54191084 in words is "fifty-four million, one hundred ninety-one thousand, eighty-four".