1553355030042 has 48 divisors (see below), whose sum is σ = 3386157465600. Its totient is φ = 514623455136.

The previous prime is 1553355030041. The next prime is 1553355030047. The reversal of 1553355030042 is 2400305533551.

1553355030042 is a `hidden beast` number, since 1 + 5 + 5 + 33 + 550 + 30 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1553355029979 and 1553355030006.

It is not an unprimeable number, because it can be changed into a prime (1553355030041) 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, 30313959 + ... + 30365157.

It is an arithmetic number, because the mean of its divisors is an integer number (70544947200).

Almost surely, 2^{1553355030042} is an apocalyptic number.

1553355030042 is an abundant number, since it is smaller than the sum of its proper divisors (1832802435558).

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

1553355030042 is a wasteful number, since it uses less digits than its factorization.

1553355030042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61467 (or 61464 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 1553355030042 in words is "one trillion, five hundred fifty-three billion, three hundred fifty-five million, thirty thousand, forty-two".