542236422455 has 32 divisors (see below), whose sum is σ = 801336617088. Its totient is φ = 343005580800.

The previous prime is 542236422433. The next prime is 542236422509. The reversal of 542236422455 is 554224632245.

It is not a de Polignac number, because 542236422455 - 2³⁴ = 525056553271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369965 + ... + 1105145.

It is an arithmetic number, because the mean of its divisors is an integer number (25041769284).

Almost surely, 2^542236422455 is an apocalyptic number.

542236422455 is a deficient number, since it is larger than the sum of its proper divisors (259100194633).

542236422455 is a wasteful number, since it uses less digits than its factorization.

542236422455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736827.

The product of its digits is 2304000, while the sum is 44.

The spelling of 542236422455 in words is "five hundred forty-two billion, two hundred thirty-six million, four hundred twenty-two thousand, four hundred fifty-five".