1513283855 has 4 divisors (see below), whose sum is σ = 1815940632. Its totient is φ = 1210627080.

The previous prime is 1513283851. The next prime is 1513283869. The reversal of 1513283855 is 5583823151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5583823151 = 19 ⋅293885429.

It is not a de Polignac number, because 1513283855 - 2² = 1513283851 is a prime.

It is a super-2 number, since 2×1513283855² = 4580056051607322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513283851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151328381 + ... + 151328390.

It is an arithmetic number, because the mean of its divisors is an integer number (453985158).

Almost surely, 2^1513283855 is an apocalyptic number.

1513283855 is a deficient number, since it is larger than the sum of its proper divisors (302656777).

1513283855 is an equidigital number, since it uses as much as digits as its factorization.

1513283855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302656776.

The product of its digits is 144000, while the sum is 41.

The square root of 1513283855 is about 38900.9492814764. The cubic root of 1513283855 is about 1148.0834757314.

The spelling of 1513283855 in words is "one billion, five hundred thirteen million, two hundred eighty-three thousand, eight hundred fifty-five".