1026553053351 has 16 divisors (see below), whose sum is σ = 1564288757504. Its totient is φ = 586595205504.

The previous prime is 1026553053347. The next prime is 1026553053371. The reversal of 1026553053351 is 1533503556201.

It is not a de Polignac number, because 1026553053351 - 2² = 1026553053347 is a prime.

It is a super-2 number, since 2×1026553053351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026553053301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162040 + ... + 2593746.

It is an arithmetic number, because the mean of its divisors is an integer number (97768047344).

Almost surely, 2^{1026553053351} is an apocalyptic number.

1026553053351 is a deficient number, since it is larger than the sum of its proper divisors (537735704153).

1026553053351 is a wasteful number, since it uses less digits than its factorization.

1026553053351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544950.

The product of its (nonzero) digits is 202500, while the sum is 39.

The spelling of 1026553053351 in words is "one trillion, twenty-six billion, five hundred fifty-three million, fifty-three thousand, three hundred fifty-one".