54042054215627 has 2 divisors, whose sum is σ = 54042054215628. Its totient is φ = 54042054215626.

The previous prime is 54042054215593. The next prime is 54042054215641. The reversal of 54042054215627 is 72651245024045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54042054215627 - 2⁶ = 54042054215563 is a prime.

It is a super-2 number, since 2×54042054215627² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54042054215827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27021027107813 + 27021027107814.

It is an arithmetic number, because the mean of its divisors is an integer number (27021027107814).

Almost surely, 2^{54042054215627} is an apocalyptic number.

54042054215627 is a deficient number, since it is larger than the sum of its proper divisors (1).

54042054215627 is an equidigital number, since it uses as much as digits as its factorization.

54042054215627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 54042054215627 in words is "fifty-four trillion, forty-two billion, fifty-four million, two hundred fifteen thousand, six hundred twenty-seven".