1055214145100 has 72 divisors (see below), whose sum is σ = 2424713120928. Its totient is φ = 397223756800.

The previous prime is 1055214145093. The next prime is 1055214145109. The reversal of 1055214145100 is 15414125501.

It is a super-2 number, since 2×1055214145100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055214145109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31366889 + ... + 31400511.

It is an arithmetic number, because the mean of its divisors is an integer number (33676571124).

Almost surely, 2^{1055214145100} is an apocalyptic number.

1055214145100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055214145100 is an abundant number, since it is smaller than the sum of its proper divisors (1369498975828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055214145100 is a wasteful number, since it uses less digits than its factorization.

1055214145100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52115 (or 52108 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 1055214145100 in words is "one trillion, fifty-five billion, two hundred fourteen million, one hundred forty-five thousand, one hundred".