503051461240 has 32 divisors (see below), whose sum is σ = 1131975010080. Its totient is φ = 201201167232.

The previous prime is 503051461229. The next prime is 503051461247. The reversal of 503051461240 is 42164150305.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503051461247) 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, 183444 + ... + 1019683.

It is an arithmetic number, because the mean of its divisors is an integer number (35374219065).

Almost surely, 2^503051461240 is an apocalyptic number.

It is an amenable number.

503051461240 is an abundant number, since it is smaller than the sum of its proper divisors (628923548840).

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

503051461240 is a wasteful number, since it uses less digits than its factorization.

503051461240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213591 (or 1213587 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 503051461240 in words is "five hundred three billion, fifty-one million, four hundred sixty-one thousand, two hundred forty".