1054311155 has 8 divisors (see below), whose sum is σ = 1266149232. Its totient is φ = 842798368.

The previous prime is 1054311119. The next prime is 1054311173. The reversal of 1054311155 is 5511134501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054311155 is a prime.

It is a super-2 number, since 2×1054311155² = 2223144023114868050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74132 + ... + 87201.

It is an arithmetic number, because the mean of its divisors is an integer number (158268654).

Almost surely, 2^1054311155 is an apocalyptic number.

1054311155 is a deficient number, since it is larger than the sum of its proper divisors (211838077).

1054311155 is a wasteful number, since it uses less digits than its factorization.

1054311155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162645.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1054311155 is about 32470.1579146145. The cubic root of 1054311155 is about 1017.7855183381.

Adding to 1054311155 its reverse (5511134501), we get a palindrome (6565445656).

The spelling of 1054311155 in words is "one billion, fifty-four million, three hundred eleven thousand, one hundred fifty-five".