1553150343660 has 96 divisors (see below), whose sum is σ = 4356202636800. Its totient is φ = 413470817280.

The previous prime is 1553150343611. The next prime is 1553150343683. The reversal of 1553150343660 is 663430513551.

It is a happy number.

It is a super-2 number, since 2×1553150343660² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218104900 + ... + 218112020.

It is an arithmetic number, because the mean of its divisors is an integer number (45377110800).

Almost surely, 2^{1553150343660} is an apocalyptic number.

1553150343660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1553150343660 is an abundant number, since it is smaller than the sum of its proper divisors (2803052293140).

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

1553150343660 is a wasteful number, since it uses less digits than its factorization.

1553150343660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791 (or 12789 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 1553150343660 in words is "one trillion, five hundred fifty-three billion, one hundred fifty million, three hundred forty-three thousand, six hundred sixty".