1054205112051 has 48 divisors (see below), whose sum is σ = 1895200332480. Its totient is φ = 549816284160.

The previous prime is 1054205112031. The next prime is 1054205112061. The reversal of 1054205112051 is 1502115024501.

It is a happy number.

1054205112051 is a `hidden beast` number, since 1 + 0 + 542 + 0 + 5 + 112 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 1054205112051 - 2¹³ = 1054205103859 is a prime.

It is a super-2 number, since 2×1054205112051² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054205112031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7158490 + ... + 7304271.

It is an arithmetic number, because the mean of its divisors is an integer number (39483340260).

Almost surely, 2^{1054205112051} is an apocalyptic number.

1054205112051 is a deficient number, since it is larger than the sum of its proper divisors (840995220429).

1054205112051 is a wasteful number, since it uses less digits than its factorization.

1054205112051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462876 (or 14462873 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 1054205112051 in words is "one trillion, fifty-four billion, two hundred five million, one hundred twelve thousand, fifty-one".