1026254456553 has 8 divisors (see below), whose sum is σ = 1448829821088. Its totient is φ = 643924364864.

The previous prime is 1026254456551. The next prime is 1026254456597. The reversal of 1026254456553 is 3556544526201.

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

It is a cyclic number.

It is not a de Polignac number, because 1026254456553 - 2¹ = 1026254456551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1026254456551) 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, 10061318151 + ... + 10061318252.

It is an arithmetic number, because the mean of its divisors is an integer number (181103727636).

Almost surely, 2^{1026254456553} is an apocalyptic number.

It is an amenable number.

1026254456553 is a deficient number, since it is larger than the sum of its proper divisors (422575364535).

1026254456553 is a wasteful number, since it uses less digits than its factorization.

1026254456553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122636423.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 1026254456553 in words is "one trillion, twenty-six billion, two hundred fifty-four million, four hundred fifty-six thousand, five hundred fifty-three".