54473331 has 16 divisors (see below), whose sum is σ = 79365888. Its totient is φ = 32959200.

The previous prime is 54473327. The next prime is 54473333. The reversal of 54473331 is 13337445.

It is not a de Polignac number, because 54473331 - 2² = 54473327 is a prime.

It is a super-2 number, since 2×54473331² = 5934687580471122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54473333) 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, 28341 + ... + 30201.

It is an arithmetic number, because the mean of its divisors is an integer number (4960368).

Almost surely, 2^54473331 is an apocalyptic number.

54473331 is a deficient number, since it is larger than the sum of its proper divisors (24892557).

54473331 is a wasteful number, since it uses less digits than its factorization.

54473331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762.

The product of its digits is 15120, while the sum is 30.

The square root of 54473331 is about 7380.6050564977. The cubic root of 54473331 is about 379.0774736440.

It can be divided in two parts, 5447 and 3331, that added together give a palindrome (8778).

The spelling of 54473331 in words is "fifty-four million, four hundred seventy-three thousand, three hundred thirty-one".