1553244616032 has 48 divisors (see below), whose sum is σ = 4078023667200. Its totient is φ = 517652135552.

The previous prime is 1553244616019. The next prime is 1553244616051. The reversal of 1553244616032 is 2306164423551.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1553244616032² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980088 + ... + 2016695.

It is an arithmetic number, because the mean of its divisors is an integer number (84958826400).

Almost surely, 2^{1553244616032} is an apocalyptic number.

1553244616032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1553244616032 is an abundant number, since it is smaller than the sum of its proper divisors (2524779051168).

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

1553244616032 is a wasteful number, since it uses less digits than its factorization.

1553244616032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002195 (or 3002187 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 1553244616032 in words is "one trillion, five hundred fifty-three billion, two hundred forty-four million, six hundred sixteen thousand, thirty-two".