42554466353 has 6 divisors (see below), whose sum is σ = 49502134386. Its totient is φ = 36475256832.

The previous prime is 42554466341. The next prime is 42554466373. The reversal of 42554466353 is 35366445524.

It can be written as a sum of positive squares in only one way, i.e., 35414723344 + 7139743009 = 188188^2 + 84497^2 .

It is not a de Polignac number, because 42554466353 - 2²² = 42550272049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42554466298 and 42554466307.

It is not an unprimeable number, because it can be changed into a prime (42554466373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434229200 + ... + 434229297.

It is an arithmetic number, because the mean of its divisors is an integer number (8250355731).

Almost surely, 2^42554466353 is an apocalyptic number.

It is an amenable number.

42554466353 is a deficient number, since it is larger than the sum of its proper divisors (6947668033).

42554466353 is an equidigital number, since it uses as much as digits as its factorization.

42554466353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868458511 (or 868458504 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 47.

The spelling of 42554466353 in words is "forty-two billion, five hundred fifty-four million, four hundred sixty-six thousand, three hundred fifty-three".