542125051193 has 4 divisors (see below), whose sum is σ = 591409146768. Its totient is φ = 492840955620.

The previous prime is 542125051163. The next prime is 542125051201. The reversal of 542125051193 is 391150521245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542125051193 - 2¹⁰ = 542125050169 is a prime.

It is a super-2 number, since 2×542125051193² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542125051163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24642047771 + ... + 24642047792.

It is an arithmetic number, because the mean of its divisors is an integer number (147852286692).

Almost surely, 2^542125051193 is an apocalyptic number.

It is an amenable number.

542125051193 is a deficient number, since it is larger than the sum of its proper divisors (49284095575).

542125051193 is a wasteful number, since it uses less digits than its factorization.

542125051193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49284095574.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 542125051193 in words is "five hundred forty-two billion, one hundred twenty-five million, fifty-one thousand, one hundred ninety-three".