54506319 has 16 divisors (see below), whose sum is σ = 83612160. Its totient is φ = 30938400.

The previous prime is 54506311. The next prime is 54506357. The reversal of 54506319 is 91360545.

It is a happy number.

It is not a de Polignac number, because 54506319 - 2³ = 54506311 is a prime.

It is a super-2 number, since 2×54506319² = 5941877621859522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54506319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54506311) 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, 5424 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (5225760).

Almost surely, 2^54506319 is an apocalyptic number.

54506319 is a deficient number, since it is larger than the sum of its proper divisors (29105841).

54506319 is a wasteful number, since it uses less digits than its factorization.

54506319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17350.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 54506319 is about 7382.8394943951. The cubic root of 54506319 is about 379.1539788748.

The spelling of 54506319 in words is "fifty-four million, five hundred six thousand, three hundred nineteen".