503052780057 has 16 divisors (see below), whose sum is σ = 677200608000. Its totient is φ = 332138542032.

The previous prime is 503052780053. The next prime is 503052780059. The reversal of 503052780057 is 750087250305.

It is not a de Polignac number, because 503052780057 - 2² = 503052780053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (503052780053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899238 + ... + 1347120.

It is an arithmetic number, because the mean of its divisors is an integer number (42325038000).

Almost surely, 2^503052780057 is an apocalyptic number.

It is an amenable number.

503052780057 is a deficient number, since it is larger than the sum of its proper divisors (174147827943).

503052780057 is a wasteful number, since it uses less digits than its factorization.

503052780057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451492.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 503052780057 in words is "five hundred three billion, fifty-two million, seven hundred eighty thousand, fifty-seven".