54530155 has 8 divisors (see below), whose sum is σ = 65718432. Its totient is φ = 43435968.

The previous prime is 54530153. The next prime is 54530173. The reversal of 54530155 is 55103545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54530155 - 2¹ = 54530153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54530153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22239 + ... + 24568.

It is an arithmetic number, because the mean of its divisors is an integer number (8214804).

Almost surely, 2^54530155 is an apocalyptic number.

54530155 is a deficient number, since it is larger than the sum of its proper divisors (11188277).

54530155 is a wasteful number, since it uses less digits than its factorization.

54530155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47045.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 54530155 is about 7384.4536019939. The cubic root of 54530155 is about 379.2092397285.

The spelling of 54530155 in words is "fifty-four million, five hundred thirty thousand, one hundred fifty-five".