50661470 has 16 divisors (see below), whose sum is σ = 92216880. Its totient is φ = 20036544.

The previous prime is 50661461. The next prime is 50661487. The reversal of 50661470 is 7416605.

50661470 = 90² + 91² + ... + 534².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27572 + ... + 29351.

It is an arithmetic number, because the mean of its divisors is an integer number (5763555).

Almost surely, 2^50661470 is an apocalyptic number.

50661470 is a deficient number, since it is larger than the sum of its proper divisors (41555410).

50661470 is a wasteful number, since it uses less digits than its factorization.

50661470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57019.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 50661470 is about 7117.6871243403. The cubic root of 50661470 is about 370.0206221766.

The spelling of 50661470 in words is "fifty million, six hundred sixty-one thousand, four hundred seventy".