501257116 has 12 divisors (see below), whose sum is σ = 877507960. Its totient is φ = 250540560.

The previous prime is 501257077. The next prime is 501257123. The reversal of 501257116 is 611752105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8226 + ... + 32713.

Almost surely, 2^501257116 is an apocalyptic number.

It is an amenable number.

501257116 is a deficient number, since it is larger than the sum of its proper divisors (376250844).

501257116 is a wasteful number, since it uses less digits than its factorization.

501257116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44004 (or 44002 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 501257116 is about 22388.7720967453. The cubic root of 501257116 is about 794.3651517074.

It can be divided in two parts, 5012 and 57116, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 501257116 in words is "five hundred one million, two hundred fifty-seven thousand, one hundred sixteen".