1054212551155 has 8 divisors (see below), whose sum is σ = 1265098076784. Its totient is φ = 843341364000.

The previous prime is 1054212551149. The next prime is 1054212551179. The reversal of 1054212551155 is 5511552124501.

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

It is not a de Polignac number, because 1054212551155 - 2⁵ = 1054212551123 is a prime.

It is a super-2 number, since 2×1054212551155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3422196 + ... + 3717505.

It is an arithmetic number, because the mean of its divisors is an integer number (158137259598).

Almost surely, 2^{1054212551155} is an apocalyptic number.

1054212551155 is a deficient number, since it is larger than the sum of its proper divisors (210885525629).

1054212551155 is an equidigital number, since it uses as much as digits as its factorization.

1054212551155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169237.

The product of its (nonzero) digits is 50000, while the sum is 37.

Adding to 1054212551155 its reverse (5511552124501), we get a palindrome (6565764675656).

The spelling of 1054212551155 in words is "one trillion, fifty-four billion, two hundred twelve million, five hundred fifty-one thousand, one hundred fifty-five".