503261145260 has 48 divisors (see below), whose sum is σ = 1119151313280. Its totient is φ = 189440102400.

The previous prime is 503261145251. The next prime is 503261145263. The reversal of 503261145260 is 62541162305.

It is a self number, because there is not a number n which added to its sum of digits gives 503261145260.

It is not an unprimeable number, because it can be changed into a prime (503261145263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2869085 + ... + 3039435.

It is an arithmetic number, because the mean of its divisors is an integer number (23315652360).

Almost surely, 2^503261145260 is an apocalyptic number.

It is an amenable number.

503261145260 is an abundant number, since it is smaller than the sum of its proper divisors (615890168020).

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

503261145260 is a wasteful number, since it uses less digits than its factorization.

503261145260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179066 (or 179064 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 503261145260 in words is "five hundred three billion, two hundred sixty-one million, one hundred forty-five thousand, two hundred sixty".