1054663252331 has 16 divisors (see below), whose sum is σ = 1202638254048. Its totient is φ = 916241241600.

The previous prime is 1054663252327. The next prime is 1054663252337. The reversal of 1054663252331 is 1332523664501.

It is a cyclic number.

It is not a de Polignac number, because 1054663252331 - 2² = 1054663252327 is a prime.

It is a super-2 number, since 2×1054663252331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054663252337) 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, 11983196 + ... + 12070886.

It is an arithmetic number, because the mean of its divisors is an integer number (75164890878).

Almost surely, 2^{1054663252331} is an apocalyptic number.

1054663252331 is a deficient number, since it is larger than the sum of its proper divisors (147975001717).

1054663252331 is a wasteful number, since it uses less digits than its factorization.

1054663252331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142142.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 1054663252331 in words is "one trillion, fifty-four billion, six hundred sixty-three million, two hundred fifty-two thousand, three hundred thirty-one".