55740272059 has 2 divisors, whose sum is σ = 55740272060. Its totient is φ = 55740272058.

The previous prime is 55740272009. The next prime is 55740272101. The reversal of 55740272059 is 95027204755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55740272059 - 2⁹ = 55740271547 is a prime.

It is a super-2 number, since 2×55740272059² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55740272009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27870136029 + 27870136030.

It is an arithmetic number, because the mean of its divisors is an integer number (27870136030).

Almost surely, 2^55740272059 is an apocalyptic number.

55740272059 is a deficient number, since it is larger than the sum of its proper divisors (1).

55740272059 is an equidigital number, since it uses as much as digits as its factorization.

55740272059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 55740272059 in words is "fifty-five billion, seven hundred forty million, two hundred seventy-two thousand, fifty-nine".