1513242551044 has 24 divisors (see below), whose sum is σ = 3027422565440. Its totient is φ = 648331636896.

The previous prime is 1513242551033. The next prime is 1513242551069. The reversal of 1513242551044 is 4401552423151.

It is a junction number, because it is equal to n+sod(n) for n = 1513242550994 and 1513242551012.

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, 8278182 + ... + 8459005.

Almost surely, 2^{1513242551044} is an apocalyptic number.

1513242551044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1513242551044 is an abundant number, since it is smaller than the sum of its proper divisors (1514180014396).

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

1513242551044 is a wasteful number, since it uses less digits than its factorization.

1513242551044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16740427 (or 16740425 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 1513242551044 its reverse (4401552423151), we get a palindrome (5914794974195).

The spelling of 1513242551044 in words is "one trillion, five hundred thirteen billion, two hundred forty-two million, five hundred fifty-one thousand, forty-four".