54130073 has 2 divisors, whose sum is σ = 54130074. Its totient is φ = 54130072.

The previous prime is 54130049. The next prime is 54130099. The reversal of 54130073 is 37003145.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54125449 + 4624 = 7357^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 54130073 - 2⁶ = 54130009 is a prime.

It is not a weakly prime, because it can be changed into another prime (54130003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27065036 + 27065037.

It is an arithmetic number, because the mean of its divisors is an integer number (27065037).

Almost surely, 2^54130073 is an apocalyptic number.

It is an amenable number.

54130073 is a deficient number, since it is larger than the sum of its proper divisors (1).

54130073 is an equidigital number, since it uses as much as digits as its factorization.

54130073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 54130073 is about 7357.3142518177. The cubic root of 54130073 is about 378.2795562697.

The spelling of 54130073 in words is "fifty-four million, one hundred thirty thousand, seventy-three".