1553000113550 has 96 divisors (see below), whose sum is σ = 2971903785984. Its totient is φ = 603418464000.

The previous prime is 1553000113549. The next prime is 1553000113579. The reversal of 1553000113550 is 553110003551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 704946749 + ... + 704948951.

It is an arithmetic number, because the mean of its divisors is an integer number (30957331104).

Almost surely, 2^{1553000113550} is an apocalyptic number.

1553000113550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1553000113550 is a deficient number, since it is larger than the sum of its proper divisors (1418903672434).

1553000113550 is a wasteful number, since it uses less digits than its factorization.

1553000113550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 29.

The spelling of 1553000113550 in words is "one trillion, five hundred fifty-three billion, one hundred thirteen thousand, five hundred fifty".