503052780055 has 32 divisors (see below), whose sum is σ = 691621314048. Its totient is φ = 344091369600.

The previous prime is 503052780053. The next prime is 503052780059. The reversal of 503052780055 is 550087250305.

It is a happy number.

It is not a de Polignac number, because 503052780055 - 2¹ = 503052780053 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24396700 + ... + 24417310.

It is an arithmetic number, because the mean of its divisors is an integer number (21613166064).

Almost surely, 2^503052780055 is an apocalyptic number.

503052780055 is a deficient number, since it is larger than the sum of its proper divisors (188568533993).

503052780055 is a wasteful number, since it uses less digits than its factorization.

503052780055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22327.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 503052780055 in words is "five hundred three billion, fifty-two million, seven hundred eighty thousand, fifty-five".