54030187 has 2 divisors, whose sum is σ = 54030188. Its totient is φ = 54030186.

The previous prime is 54030143. The next prime is 54030191. The reversal of 54030187 is 78103045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54030187 is a prime.

It is a super-2 number, since 2×54030187² = 5838522214509938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54036187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27015093 + 27015094.

It is an arithmetic number, because the mean of its divisors is an integer number (27015094).

Almost surely, 2^54030187 is an apocalyptic number.

54030187 is a deficient number, since it is larger than the sum of its proper divisors (1).

54030187 is an equidigital number, since it uses as much as digits as its factorization.

54030187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 54030187 is about 7350.5229065693. The cubic root of 54030187 is about 378.0467337682.

The spelling of 54030187 in words is "fifty-four million, thirty thousand, one hundred eighty-seven".