50661051 has 24 divisors (see below), whose sum is σ = 79669584. Its totient is φ = 28546560.

The previous prime is 50661007. The next prime is 50661053. The reversal of 50661051 is 15016605.

It is not a de Polignac number, because 50661051 - 2⁹ = 50660539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50661053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8371 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (3319566).

Almost surely, 2^50661051 is an apocalyptic number.

50661051 is a deficient number, since it is larger than the sum of its proper divisors (29008533).

50661051 is a wasteful number, since it uses less digits than its factorization.

50661051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811 (or 4804 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 50661051 is about 7117.6576905608. The cubic root of 50661051 is about 370.0196020781.

Adding to 50661051 its reverse (15016605), we get a palindrome (65677656).

The spelling of 50661051 in words is "fifty million, six hundred sixty-one thousand, fifty-one".