542500004953 has 2 divisors, whose sum is σ = 542500004954. Its totient is φ = 542500004952.

The previous prime is 542500004923. The next prime is 542500004957. The reversal of 542500004953 is 359400005245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397318430224 + 145181574729 = 630332^2 + 381027^2 .

It is a cyclic number.

It is not a de Polignac number, because 542500004953 - 2²¹ = 542497907801 is a prime.

It is not a weakly prime, because it can be changed into another prime (542500004957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271250002476 + 271250002477.

It is an arithmetic number, because the mean of its divisors is an integer number (271250002477).

Almost surely, 2^542500004953 is an apocalyptic number.

It is an amenable number.

542500004953 is a deficient number, since it is larger than the sum of its proper divisors (1).

542500004953 is an equidigital number, since it uses as much as digits as its factorization.

542500004953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 542500004953 in words is "five hundred forty-two billion, five hundred million, four thousand, nine hundred fifty-three".