503054740 has 24 divisors (see below), whose sum is σ = 1066878792. Its totient is φ = 199228800.

The previous prime is 503054737. The next prime is 503054743. The reversal of 503054740 is 47450305.

It is an interprime number because it is at equal distance from previous prime (503054737) and next prime (503054743).

It can be written as a sum of positive squares in 4 ways, for example, as 354117124 + 148937616 = 18818^2 + 12204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 503054699 and 503054708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503054743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122499 + ... + 126538.

It is an arithmetic number, because the mean of its divisors is an integer number (44453283).

Almost surely, 2^503054740 is an apocalyptic number.

It is an amenable number.

503054740 is an abundant number, since it is smaller than the sum of its proper divisors (563824052).

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

503054740 is a wasteful number, since it uses less digits than its factorization.

503054740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249147 (or 249145 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 503054740 is about 22428.8818267875. The cubic root of 503054740 is about 795.3136112230.

The spelling of 503054740 in words is "five hundred three million, fifty-four thousand, seven hundred forty".