54519842 has 16 divisors (see below), whose sum is σ = 88748352. Its totient is φ = 24969360.

The previous prime is 54519841. The next prime is 54519847. The reversal of 54519842 is 24891545.

It is a junction number, because it is equal to n+sod(n) for n = 54519796 and 54519805.

It is not an unprimeable number, because it can be changed into a prime (54519841) 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, 4598 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (5546772).

Almost surely, 2^54519842 is an apocalyptic number.

54519842 is a deficient number, since it is larger than the sum of its proper divisors (34228510).

54519842 is a wasteful number, since it uses less digits than its factorization.

54519842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16153.

The product of its digits is 57600, while the sum is 38.

The square root of 54519842 is about 7383.7552776348. The cubic root of 54519842 is about 379.1853322749.

The spelling of 54519842 in words is "fifty-four million, five hundred nineteen thousand, eight hundred forty-two".