542307152402561 has 16 divisors (see below), whose sum is σ = 668065620198144. Its totient is φ = 428685617191104.

The previous prime is 542307152402549. The next prime is 542307152402567. The reversal of 542307152402561 is 165204251703245.

It is not a de Polignac number, because 542307152402561 - 2⁶ = 542307152402497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542307152402567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2726075861 + ... + 2726274786.

It is an arithmetic number, because the mean of its divisors is an integer number (41754101262384).

Almost surely, 2^{542307152402561} is an apocalyptic number.

It is an amenable number.

542307152402561 is a deficient number, since it is larger than the sum of its proper divisors (125758467795583).

542307152402561 is a wasteful number, since it uses less digits than its factorization.

542307152402561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452351760.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 542307152402561 in words is "five hundred forty-two trillion, three hundred seven billion, one hundred fifty-two million, four hundred two thousand, five hundred sixty-one".