54919473 has 16 divisors (see below), whose sum is σ = 83798016. Its totient is φ = 31340880.

The previous prime is 54919451. The next prime is 54919489. The reversal of 54919473 is 37491945.

It is not a de Polignac number, because 54919473 - 2⁸ = 54919217 is a prime.

It is a super-2 number, since 2×54919473² = 6032297029195458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54919373) 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, 21978 + ... + 24348.

It is an arithmetic number, because the mean of its divisors is an integer number (5237376).

Almost surely, 2^54919473 is an apocalyptic number.

It is an amenable number.

54919473 is a deficient number, since it is larger than the sum of its proper divisors (28878543).

54919473 is a wasteful number, since it uses less digits than its factorization.

54919473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484.

The product of its digits is 136080, while the sum is 42.

The square root of 54919473 is about 7410.7673691730. The cubic root of 54919473 is about 380.1095552078.

The spelling of 54919473 in words is "fifty-four million, nine hundred nineteen thousand, four hundred seventy-three".