1553043267140 has 12 divisors (see below), whose sum is σ = 3261390861036. Its totient is φ = 621217306848.

The previous prime is 1553043267133. The next prime is 1553043267203. The reversal of 1553043267140 is 417623403551.

It can be written as a sum of positive squares in 2 ways, for example, as 902378404096 + 650664863044 = 949936^2 + 806638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38826081659 + ... + 38826081698.

It is an arithmetic number, because the mean of its divisors is an integer number (271782571753).

Almost surely, 2^{1553043267140} is an apocalyptic number.

1553043267140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1553043267140 is an abundant number, since it is smaller than the sum of its proper divisors (1708347593896).

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

1553043267140 is a wasteful number, since it uses less digits than its factorization.

1553043267140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77652163366 (or 77652163364 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 1553043267140 in words is "one trillion, five hundred fifty-three billion, forty-three million, two hundred sixty-seven thousand, one hundred forty".