1513413550 has 48 divisors (see below), whose sum is σ = 3096368784. Its totient is φ = 550308000.

The previous prime is 1513413541. The next prime is 1513413563. The reversal of 1513413550 is 553143151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55180 + ... + 77920.

It is an arithmetic number, because the mean of its divisors is an integer number (64507683).

Almost surely, 2^1513413550 is an apocalyptic number.

1513413550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1513413550 is an abundant number, since it is smaller than the sum of its proper divisors (1582955234).

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

1513413550 is a wasteful number, since it uses less digits than its factorization.

1513413550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22786 (or 22759 counting only the distinct ones).

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

The square root of 1513413550 is about 38902.6162359294. The cubic root of 1513413550 is about 1148.1162733748.

The spelling of 1513413550 in words is "one billion, five hundred thirteen million, four hundred thirteen thousand, five hundred fifty".