1553510415412 has 24 divisors (see below), whose sum is σ = 2722119470280. Its totient is φ = 775762606080.

The previous prime is 1553510415389. The next prime is 1553510415449. The reversal of 1553510415412 is 2145140153551.

It can be written as a sum of positive squares in 4 ways, for example, as 1177233680016 + 376276735396 = 1085004^2 + 613414^2 .

It is a super-2 number, since 2×1553510415412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10324962 + ... + 10474342.

It is an arithmetic number, because the mean of its divisors is an integer number (113421644595).

Almost surely, 2^{1553510415412} is an apocalyptic number.

It is an amenable number.

1553510415412 is a deficient number, since it is larger than the sum of its proper divisors (1168609054868).

1553510415412 is a wasteful number, since it uses less digits than its factorization.

1553510415412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152691 (or 152689 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 1553510415412 its reverse (2145140153551), we get a palindrome (3698650568963).

The spelling of 1553510415412 in words is "one trillion, five hundred fifty-three billion, five hundred ten million, four hundred fifteen thousand, four hundred twelve".