54142319 has 16 divisors (see below), whose sum is σ = 68614656. Its totient is φ = 41493600.

The previous prime is 54142313. The next prime is 54142339. The reversal of 54142319 is 91324145.

It is a cyclic number.

It is not a de Polignac number, because 54142319 - 2⁴ = 54142303 is a prime.

It is a super-2 number, since 2×54142319² = 5862781413395522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54142291 and 54142300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54142313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (4288416).

Almost surely, 2^54142319 is an apocalyptic number.

54142319 is a deficient number, since it is larger than the sum of its proper divisors (14472337).

54142319 is a wasteful number, since it uses less digits than its factorization.

54142319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11606.

The product of its digits is 4320, while the sum is 29.

The square root of 54142319 is about 7358.1464377926. The cubic root of 54142319 is about 378.3080805379.

The spelling of 54142319 in words is "fifty-four million, one hundred forty-two thousand, three hundred nineteen".