542046411461 has 2 divisors, whose sum is σ = 542046411462. Its totient is φ = 542046411460.

The previous prime is 542046411451. The next prime is 542046411479. The reversal of 542046411461 is 164114640245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433103507236 + 108942904225 = 658106^2 + 330065^2 .

It is a cyclic number.

It is not a de Polignac number, because 542046411461 - 2¹⁸ = 542046149317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542046411451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271023205730 + 271023205731.

It is an arithmetic number, because the mean of its divisors is an integer number (271023205731).

Almost surely, 2^542046411461 is an apocalyptic number.

It is an amenable number.

542046411461 is a deficient number, since it is larger than the sum of its proper divisors (1).

542046411461 is an equidigital number, since it uses as much as digits as its factorization.

542046411461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 542046411461 in words is "five hundred forty-two billion, forty-six million, four hundred eleven thousand, four hundred sixty-one".