42775726670553 has 8 divisors (see below), whose sum is σ = 58874118428416. Its totient is φ = 27597243013200.

The previous prime is 42775726670507. The next prime is 42775726670557. The reversal of 42775726670553 is 35507662757724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42775726670553 - 2⁶ = 42775726670489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42775726670557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229977025018 + ... + 229977025203.

It is an arithmetic number, because the mean of its divisors is an integer number (7359264803552).

Almost surely, 2^{42775726670553} is an apocalyptic number.

It is an amenable number.

42775726670553 is a deficient number, since it is larger than the sum of its proper divisors (16098391757863).

42775726670553 is a wasteful number, since it uses less digits than its factorization.

42775726670553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459954050255.

The product of its (nonzero) digits is 518616000, while the sum is 66.

The spelling of 42775726670553 in words is "forty-two trillion, seven hundred seventy-five billion, seven hundred twenty-six million, six hundred seventy thousand, five hundred fifty-three".