1513314550 has 24 divisors (see below), whose sum is σ = 3070653912. Its totient is φ = 550296000.

The previous prime is 1513314547. The next prime is 1513314553. The reversal of 1513314550 is 554133151.

It is an interprime number because it is at equal distance from previous prime (1513314547) and next prime (1513314553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513314553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1375191 + ... + 1376290.

It is an arithmetic number, because the mean of its divisors is an integer number (127943913).

Almost surely, 2^1513314550 is an apocalyptic number.

1513314550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1513314550 is an abundant number, since it is smaller than the sum of its proper divisors (1557339362).

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

1513314550 is a wasteful number, since it uses less digits than its factorization.

1513314550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751504 (or 2751499 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1513314550 is about 38901.3438071232. The cubic root of 1513314550 is about 1148.0912381403.

The spelling of 1513314550 in words is "one billion, five hundred thirteen million, three hundred fourteen thousand, five hundred fifty".