1054521211 has 8 divisors (see below), whose sum is σ = 1058287104. Its totient is φ = 1050763200.

The previous prime is 1054521199. The next prime is 1054521253. The reversal of 1054521211 is 1121254501.

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

It is a cyclic number.

It is not a de Polignac number, because 1054521211 - 2⁵ = 1054521179 is a prime.

It is a super-2 number, since 2×1054521211² = 2224029968897813042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054521511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391110 + ... + 393796.

It is an arithmetic number, because the mean of its divisors is an integer number (132285888).

Almost surely, 2^1054521211 is an apocalyptic number.

1054521211 is a deficient number, since it is larger than the sum of its proper divisors (3765893).

1054521211 is an equidigital number, since it uses as much as digits as its factorization.

1054521211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1054521211 is about 32473.3923543568. The cubic root of 1054521211 is about 1017.8531067842.

Adding to 1054521211 its reverse (1121254501), we get a palindrome (2175775712).

The spelling of 1054521211 in words is "one billion, fifty-four million, five hundred twenty-one thousand, two hundred eleven".