537345503 has 6 divisors (see below), whose sum is σ = 570813696. Its totient is φ = 505736672.

The previous prime is 537345491. The next prime is 537345511. The reversal of 537345503 is 305543735.

It is a happy number.

It is not a de Polignac number, because 537345503 - 2⁸ = 537345247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537345533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 929375 + ... + 929952.

It is an arithmetic number, because the mean of its divisors is an integer number (95135616).

Almost surely, 2^537345503 is an apocalyptic number.

537345503 is a deficient number, since it is larger than the sum of its proper divisors (33468193).

537345503 is a wasteful number, since it uses less digits than its factorization.

537345503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859361 (or 1859344 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 35.

The square root of 537345503 is about 23180.7140312804. The cubic root of 537345503 is about 812.9887567555.

The spelling of 537345503 in words is "five hundred thirty-seven million, three hundred forty-five thousand, five hundred three".