54942719 has 8 divisors (see below), whose sum is σ = 59289552. Its totient is φ = 50613120.

The previous prime is 54942697. The next prime is 54942739. The reversal of 54942719 is 91724945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54942719 - 2⁸ = 54942463 is a prime.

It is a super-2 number, since 2×54942719² = 6037404742225922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54942739) 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, 2759 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (7411194).

Almost surely, 2^54942719 is an apocalyptic number.

54942719 is a deficient number, since it is larger than the sum of its proper divisors (4346833).

54942719 is a wasteful number, since it uses less digits than its factorization.

54942719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617.

The product of its digits is 90720, while the sum is 41.

The square root of 54942719 is about 7412.3355968278. The cubic root of 54942719 is about 380.1631778413.

The spelling of 54942719 in words is "fifty-four million, nine hundred forty-two thousand, seven hundred nineteen".