542262221007357 has 4 divisors (see below), whose sum is σ = 723016294676480. Its totient is φ = 361508147338236.

The previous prime is 542262221007349. The next prime is 542262221007383. The reversal of 542262221007357 is 753700122262245.

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 not a de Polignac number, because 542262221007357 - 2³ = 542262221007349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542262221007307) 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, 90377036834557 + ... + 90377036834562.

It is an arithmetic number, because the mean of its divisors is an integer number (180754073669120).

Almost surely, 2^{542262221007357} is an apocalyptic number.

It is an amenable number.

542262221007357 is a deficient number, since it is larger than the sum of its proper divisors (180754073669123).

542262221007357 is a wasteful number, since it uses less digits than its factorization.

542262221007357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180754073669122.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 542262221007357 in words is "five hundred forty-two trillion, two hundred sixty-two billion, two hundred twenty-one million, seven thousand, three hundred fifty-seven".