535061403 has 32 divisors (see below), whose sum is σ = 819729920. Its totient is φ = 344671200.

The previous prime is 535061399. The next prime is 535061419. The reversal of 535061403 is 304160535.

It is not a de Polignac number, because 535061403 - 2² = 535061399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535061453) 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, 149076 + ... + 152622.

It is an arithmetic number, because the mean of its divisors is an integer number (25616560).

Almost surely, 2^535061403 is an apocalyptic number.

535061403 is a deficient number, since it is larger than the sum of its proper divisors (284668517).

535061403 is a wasteful number, since it uses less digits than its factorization.

535061403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 535061403 is about 23131.3943159508. The cubic root of 535061403 is about 811.8351941932.

The spelling of 535061403 in words is "five hundred thirty-five million, sixty-one thousand, four hundred three".