50497497 has 48 divisors (see below), whose sum is σ = 84240000. Its totient is φ = 28933632.

The previous prime is 50497493. The next prime is 50497507. The reversal of 50497497 is 79479405.

It is not a de Polignac number, because 50497497 - 2² = 50497493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50497493) 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, 84004 + ... + 84602.

It is an arithmetic number, because the mean of its divisors is an integer number (1755000).

Almost surely, 2^50497497 is an apocalyptic number.

50497497 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

50497497 is a deficient number, since it is larger than the sum of its proper divisors (33742503).

50497497 is a wasteful number, since it uses less digits than its factorization.

50497497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 50497497 is about 7106.1590891282. The cubic root of 50497497 is about 369.6209827085.

The spelling of 50497497 in words is "fifty million, four hundred ninety-seven thousand, four hundred ninety-seven".