1553558116053 has 8 divisors (see below), whose sum is σ = 2071948446688. Its totient is φ = 1035436598064.

The previous prime is 1553558116039. The next prime is 1553558116073. The reversal of 1553558116053 is 3506118553551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1553558116053 - 2⁴ = 1553558116037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1553558115993 and 1553558116011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553558116073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67189675 + ... + 67212792.

It is an arithmetic number, because the mean of its divisors is an integer number (258993555836).

Almost surely, 2^{1553558116053} is an apocalyptic number.

It is an amenable number.

1553558116053 is a deficient number, since it is larger than the sum of its proper divisors (518390330635).

1553558116053 is a wasteful number, since it uses less digits than its factorization.

1553558116053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134406323.

The product of its (nonzero) digits is 1350000, while the sum is 48.

The spelling of 1553558116053 in words is "one trillion, five hundred fifty-three billion, five hundred fifty-eight million, one hundred sixteen thousand, fifty-three".