503020204045 has 32 divisors (see below), whose sum is σ = 638074368000. Its totient is φ = 380184330240.

The previous prime is 503020203953. The next prime is 503020204069. The reversal of 503020204045 is 540402020305.

It is not a de Polignac number, because 503020204045 - 2⁹ = 503020203533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859021 + ... + 1320589.

It is an arithmetic number, because the mean of its divisors is an integer number (19939824000).

Almost surely, 2^503020204045 is an apocalyptic number.

It is an amenable number.

503020204045 is a deficient number, since it is larger than the sum of its proper divisors (135054163955).

503020204045 is a wasteful number, since it uses less digits than its factorization.

503020204045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461773.

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 503020204045 in words is "five hundred three billion, twenty million, two hundred four thousand, forty-five".