50661415 has 24 divisors (see below), whose sum is σ = 70817760. Its totient is φ = 34081920.

The previous prime is 50661389. The next prime is 50661431. The reversal of 50661415 is 51416605.

It is not a de Polignac number, because 50661415 - 2⁵ = 50661383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130041 + ... + 130429.

It is an arithmetic number, because the mean of its divisors is an integer number (2950740).

Almost surely, 2^50661415 is an apocalyptic number.

50661415 is a deficient number, since it is larger than the sum of its proper divisors (20156345).

50661415 is an equidigital number, since it uses as much as digits as its factorization.

50661415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50661415 is about 7117.6832607247. The cubic root of 50661415 is about 370.0204882738.

It can be divided in two parts, 50661 and 415, that added together give a square (51076 = 226²).

The spelling of 50661415 in words is "fifty million, six hundred sixty-one thousand, four hundred fifteen".