426552026016553 has 4 divisors (see below), whose sum is σ = 426821484025728. Its totient is φ = 426282568007380.

The previous prime is 426552026016517. The next prime is 426552026016583. The reversal of 426552026016553 is 355610620255624.

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 a cyclic number.

It is not a de Polignac number, because 426552026016553 - 2¹⁷ = 426552025885481 is a prime.

It is a super-2 number, since 2×426552026016553² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426552026016553.

It is not an unprimeable number, because it can be changed into a prime (426552026016583) 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, 134729002213 + ... + 134729005378.

It is an arithmetic number, because the mean of its divisors is an integer number (106705371006432).

Almost surely, 2^{426552026016553} is an apocalyptic number.

It is an amenable number.

426552026016553 is a deficient number, since it is larger than the sum of its proper divisors (269458009175).

426552026016553 is a wasteful number, since it uses less digits than its factorization.

426552026016553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269458009174.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 426552026016553 in words is "four hundred twenty-six trillion, five hundred fifty-two billion, twenty-six million, sixteen thousand, five hundred fifty-three".