54530157 has 32 divisors (see below), whose sum is σ = 81709056. Its totient is φ = 32068800.

The previous prime is 54530153. The next prime is 54530173. The reversal of 54530157 is 75103545.

It is not a de Polignac number, because 54530157 - 2² = 54530153 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 207208 + ... + 207470.

It is an arithmetic number, because the mean of its divisors is an integer number (2553408).

Almost surely, 2^54530157 is an apocalyptic number.

It is an amenable number.

54530157 is a deficient number, since it is larger than the sum of its proper divisors (27178899).

54530157 is a wasteful number, since it uses less digits than its factorization.

54530157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 54530157 is about 7384.4537374135. The cubic root of 54530157 is about 379.2092443646.

The spelling of 54530157 in words is "fifty-four million, five hundred thirty thousand, one hundred fifty-seven".