503055541 has 2 divisors, whose sum is σ = 503055542. Its totient is φ = 503055540.

The previous prime is 503055529. The next prime is 503055557. The reversal of 503055541 is 145550305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 500640625 + 2414916 = 22375^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 503055541 - 2²³ = 494666933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503035541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251527770 + 251527771.

It is an arithmetic number, because the mean of its divisors is an integer number (251527771).

Almost surely, 2^503055541 is an apocalyptic number.

It is an amenable number.

503055541 is a deficient number, since it is larger than the sum of its proper divisors (1).

503055541 is an equidigital number, since it uses as much as digits as its factorization.

503055541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 503055541 is about 22428.8996832212. The cubic root of 503055541 is about 795.3140333413.

The spelling of 503055541 in words is "five hundred three million, fifty-five thousand, five hundred forty-one".