54200340427 has 2 divisors, whose sum is σ = 54200340428. Its totient is φ = 54200340426.

The previous prime is 54200340409. The next prime is 54200340433. The reversal of 54200340427 is 72404300245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54200340427 - 2¹⁵ = 54200307659 is a prime.

It is not a weakly prime, because it can be changed into another prime (54200340497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27100170213 + 27100170214.

It is an arithmetic number, because the mean of its divisors is an integer number (27100170214).

Almost surely, 2^54200340427 is an apocalyptic number.

54200340427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54200340427 is an equidigital number, since it uses as much as digits as its factorization.

54200340427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 31.

The spelling of 54200340427 in words is "fifty-four billion, two hundred million, three hundred forty thousand, four hundred twenty-seven".