54829819 has 18 divisors (see below), whose sum is σ = 62127492. Its totient is φ = 48351600.

The previous prime is 54829813. The next prime is 54829823. The reversal of 54829819 is 91892845.

It is not a de Polignac number, because 54829819 - 2¹⁷ = 54698747 is a prime.

It is a super-2 number, since 2×54829819² = 6012618103145522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54829813) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 165484 + ... + 165814.

Almost surely, 2^54829819 is an apocalyptic number.

54829819 is a deficient number, since it is larger than the sum of its proper divisors (7297673).

54829819 is a wasteful number, since it uses less digits than its factorization.

54829819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 379 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 54829819 is about 7404.7159972547. The cubic root of 54829819 is about 379.9026043097.

The spelling of 54829819 in words is "fifty-four million, eight hundred twenty-nine thousand, eight hundred nineteen".