542056244345 has 32 divisors (see below), whose sum is σ = 811596554496. Its totient is φ = 337645152000.

The previous prime is 542056244321. The next prime is 542056244351. The reversal of 542056244345 is 543442650245.

It is a happy number.

It is not a de Polignac number, because 542056244345 - 2⁶ = 542056244281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542056244296 and 542056244305.

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, 40214 + ... + 1041983.

It is an arithmetic number, because the mean of its divisors is an integer number (25362392328).

Almost surely, 2^542056244345 is an apocalyptic number.

542056244345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542056244345 is a deficient number, since it is larger than the sum of its proper divisors (269540310151).

542056244345 is a wasteful number, since it uses less digits than its factorization.

542056244345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083521.

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

The spelling of 542056244345 in words is "five hundred forty-two billion, fifty-six million, two hundred forty-four thousand, three hundred forty-five".