1054555120140 has 96 divisors (see below), whose sum is σ = 3215340576000. Its totient is φ = 257227229952.

The previous prime is 1054555120109. The next prime is 1054555120181. The reversal of 1054555120140 is 410215554501.

It is a happy number.

It is a super-2 number, since 2×1054555120140² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15916050 + ... + 15982169.

It is an arithmetic number, because the mean of its divisors is an integer number (33493131000).

Almost surely, 2^{1054555120140} is an apocalyptic number.

1054555120140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054555120140 is an abundant number, since it is smaller than the sum of its proper divisors (2160785455860).

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

1054555120140 is a wasteful number, since it uses less digits than its factorization.

1054555120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31898279 (or 31898277 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 1054555120140 in words is "one trillion, fifty-four billion, five hundred fifty-five million, one hundred twenty thousand, one hundred forty".