513041550 has 48 divisors (see below), whose sum is σ = 1454109312. Its totient is φ = 117266400.

The previous prime is 513041539. The next prime is 513041561. The reversal of 513041550 is 55140315.

It is an interprime number because it is at equal distance from previous prime (513041539) and next prime (513041561).

It is a self number, because there is not a number n which added to its sum of digits gives 513041550.

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, 243256 + ... + 245355.

It is an arithmetic number, because the mean of its divisors is an integer number (30293944).

Almost surely, 2^513041550 is an apocalyptic number.

513041550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513041550 is an abundant number, since it is smaller than the sum of its proper divisors (941067762).

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

513041550 is a wasteful number, since it uses less digits than its factorization.

513041550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488633 (or 488628 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 513041550 is about 22650.4205258975. The cubic root of 513041550 is about 800.5421065260.

Adding to 513041550 its reverse (55140315), we get a palindrome (568181865).

It can be divided in two parts, 513041 and 550, that added together give a triangular number (513591 = T₁₀₁₃).

The spelling of 513041550 in words is "five hundred thirteen million, forty-one thousand, five hundred fifty".