54739001 has 2 divisors, whose sum is σ = 54739002. Its totient is φ = 54739000.

The previous prime is 54738991. The next prime is 54739033. The reversal of 54739001 is 10093745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36240400 + 18498601 = 6020^2 + 4301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54739001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_3267605 and since 54739001 and 3267605 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (54739901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27369500 + 27369501.

It is an arithmetic number, because the mean of its divisors is an integer number (27369501).

Almost surely, 2^54739001 is an apocalyptic number.

It is an amenable number.

54739001 is a deficient number, since it is larger than the sum of its proper divisors (1).

54739001 is an equidigital number, since it uses as much as digits as its factorization.

54739001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 54739001 is about 7398.5810125996. The cubic root of 54739001 is about 379.6927363817.

The spelling of 54739001 in words is "fifty-four million, seven hundred thirty-nine thousand, one".