50995658 has 32 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 20259504.

The previous prime is 50995627. The next prime is 50995673. The reversal of 50995658 is 85659905.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10463 + ... + 14541.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^50995658 is an apocalyptic number.

50995658 is a deficient number, since it is larger than the sum of its proper divisors (43007542).

50995658 is a wasteful number, since it uses less digits than its factorization.

With its successor (50995659) it forms an eRAP, since the sums of their prime factors are consecutive (4154 and 4155).

50995658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154.

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 50995658 is about 7141.1244212659. The cubic root of 50995658 is about 370.8324524436.

The spelling of 50995658 in words is "fifty million, nine hundred ninety-five thousand, six hundred fifty-eight".