54984642 has 16 divisors (see below), whose sum is σ = 112309632. Its totient is φ = 17938160.

The previous prime is 54984641. The next prime is 54984653. The reversal of 54984642 is 24648945.

It is a junction number, because it is equal to n+sod(n) for n = 54984594 and 54984603.

It is not an unprimeable number, because it can be changed into a prime (54984641) 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, 97209 + ... + 97772.

It is an arithmetic number, because the mean of its divisors is an integer number (7019352).

Almost surely, 2^54984642 is an apocalyptic number.

54984642 is an abundant number, since it is smaller than the sum of its proper divisors (57324990).

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

54984642 is a wasteful number, since it uses less digits than its factorization.

54984642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195033.

The product of its digits is 276480, while the sum is 42.

The square root of 54984642 is about 7415.1629786539. The cubic root of 54984642 is about 380.2598453603.

The spelling of 54984642 in words is "fifty-four million, nine hundred eighty-four thousand, six hundred forty-two".