542225541331 has 4 divisors (see below), whose sum is σ = 543483605664. Its totient is φ = 540967477000.

The previous prime is 542225541329. The next prime is 542225541383. The reversal of 542225541331 is 133145522245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542225541331 - 2¹ = 542225541329 is a prime.

It is a super-2 number, since 2×542225541331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542225544331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629031520 + ... + 629032381.

It is an arithmetic number, because the mean of its divisors is an integer number (135870901416).

Almost surely, 2^542225541331 is an apocalyptic number.

542225541331 is a deficient number, since it is larger than the sum of its proper divisors (1258064333).

542225541331 is a wasteful number, since it uses less digits than its factorization.

542225541331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258064332.

The product of its digits is 144000, while the sum is 37.

The spelling of 542225541331 in words is "five hundred forty-two billion, two hundred twenty-five million, five hundred forty-one thousand, three hundred thirty-one".