54571305739 has 2 divisors, whose sum is σ = 54571305740. Its totient is φ = 54571305738.

The previous prime is 54571305707. The next prime is 54571305797. The reversal of 54571305739 is 93750317545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54571305739 - 2⁵ = 54571305707 is a prime.

It is a super-2 number, since 2×54571305739² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54571305692 and 54571305701.

It is not a weakly prime, because it can be changed into another prime (54571305539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27285652869 + 27285652870.

It is an arithmetic number, because the mean of its divisors is an integer number (27285652870).

Almost surely, 2^54571305739 is an apocalyptic number.

54571305739 is a deficient number, since it is larger than the sum of its proper divisors (1).

54571305739 is an equidigital number, since it uses as much as digits as its factorization.

54571305739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1984500, while the sum is 49.

The spelling of 54571305739 in words is "fifty-four billion, five hundred seventy-one million, three hundred five thousand, seven hundred thirty-nine".