501010601 has 48 divisors (see below), whose sum is σ = 661586688. Its totient is φ = 369360000.

The previous prime is 501010589. The next prime is 501010613. The reversal of 501010601 is 106010105.

It is an interprime number because it is at equal distance from previous prime (501010589) and next prime (501010613).

It is a de Polignac number, because none of the positive numbers 2^k-501010601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501010661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3317876 + ... + 3318026.

It is an arithmetic number, because the mean of its divisors is an integer number (13783056).

Almost surely, 2^501010601 is an apocalyptic number.

It is an amenable number.

501010601 is a deficient number, since it is larger than the sum of its proper divisors (160576087).

501010601 is a wasteful number, since it uses less digits than its factorization.

501010601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 501010601 is about 22383.2660932224. The cubic root of 501010601 is about 794.2349091437.

Adding to 501010601 its reverse (106010105), we get a palindrome (607020706).

The spelling of 501010601 in words is "five hundred one million, ten thousand, six hundred one".