1553401332140 has 48 divisors (see below), whose sum is σ = 3730579894272. Its totient is φ = 532249500096.

The previous prime is 1553401332029. The next prime is 1553401332151. The reversal of 1553401332140 is 412331043551.

It is a junction number, because it is equal to n+sod(n) for n = 1553401332097 and 1553401332106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3379484 + ... + 3811523.

It is an arithmetic number, because the mean of its divisors is an integer number (77720414464).

Almost surely, 2^{1553401332140} is an apocalyptic number.

1553401332140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1553401332140 is an abundant number, since it is smaller than the sum of its proper divisors (2177178562132).

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

1553401332140 is a wasteful number, since it uses less digits than its factorization.

1553401332140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192566 (or 7192564 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 1553401332140 its reverse (412331043551), we get a palindrome (1965732375691).

The spelling of 1553401332140 in words is "one trillion, five hundred fifty-three billion, four hundred one million, three hundred thirty-two thousand, one hundred forty".