1054211142005 has 16 divisors (see below), whose sum is σ = 1495629601920. Its totient is φ = 697960479552.

The previous prime is 1054211142001. The next prime is 1054211142007. The reversal of 1054211142005 is 5002411124501.

It is a happy number.

It is not a de Polignac number, because 1054211142005 - 2² = 1054211142001 is a prime.

It is a super-2 number, since 2×1054211142005² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054211142001) 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, 519314819 + ... + 519316848.

It is an arithmetic number, because the mean of its divisors is an integer number (93476850120).

Almost surely, 2^{1054211142005} is an apocalyptic number.

It is an amenable number.

1054211142005 is a deficient number, since it is larger than the sum of its proper divisors (441418459915).

1054211142005 is a wasteful number, since it uses less digits than its factorization.

1054211142005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038631708.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 1054211142005 its reverse (5002411124501), we get a palindrome (6056622266506).

The spelling of 1054211142005 in words is "one trillion, fifty-four billion, two hundred eleven million, one hundred forty-two thousand, five".