1054508268451 has 16 divisors (see below), whose sum is σ = 1166758483968. Its totient is φ = 945039143200.

The previous prime is 1054508268433. The next prime is 1054508268461. The reversal of 1054508268451 is 1548628054501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054508268451 is a prime.

It is a super-2 number, since 2×1054508268451² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054508268395 and 1054508268404.

It is not an unprimeable number, because it can be changed into a prime (1054508268461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831811 + ... + 1673596.

It is an arithmetic number, because the mean of its divisors is an integer number (72922405248).

Almost surely, 2^{1054508268451} is an apocalyptic number.

1054508268451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1054508268451 is a deficient number, since it is larger than the sum of its proper divisors (112250215517).

1054508268451 is a wasteful number, since it uses less digits than its factorization.

1054508268451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505962.

The product of its (nonzero) digits is 1536000, while the sum is 49.

The spelling of 1054508268451 in words is "one trillion, fifty-four billion, five hundred eight million, two hundred sixty-eight thousand, four hundred fifty-one".