50956669490 has 16 divisors (see below), whose sum is σ = 91757047320. Its totient is φ = 20374880640.

The previous prime is 50956669483. The next prime is 50956669553. The reversal of 50956669490 is 9496665905.

It can be written as a sum of positive squares in 4 ways, for example, as 35408325241 + 15548344249 = 188171^2 + 124693^2 .

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, 945875 + ... + 998294.

Almost surely, 2^50956669490 is an apocalyptic number.

50956669490 is a deficient number, since it is larger than the sum of its proper divisors (40800377830).

50956669490 is a wasteful number, since it uses less digits than its factorization.

50956669490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946797.

The product of its (nonzero) digits is 15746400, while the sum is 59.

The spelling of 50956669490 in words is "fifty billion, nine hundred fifty-six million, six hundred sixty-nine thousand, four hundred ninety".