54942469 has 12 divisors (see below), whose sum is σ = 57795136. Its totient is φ = 52225272.

The previous prime is 54942463. The next prime is 54942473. The reversal of 54942469 is 96424945.

It is not a de Polignac number, because 54942469 - 2⁷ = 54942341 is a prime.

It is a super-2 number, since 2×54942469² = 6037349799631922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54942463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149524 + ... + 149890.

Almost surely, 2^54942469 is an apocalyptic number.

It is an amenable number.

54942469 is a deficient number, since it is larger than the sum of its proper divisors (2852667).

54942469 is a wasteful number, since it uses less digits than its factorization.

54942469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 673 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 54942469 is about 7412.3187330281. The cubic root of 54942469 is about 380.1626012351.

The spelling of 54942469 in words is "fifty-four million, nine hundred forty-two thousand, four hundred sixty-nine".