50655000 has 160 divisors (see below), whose sum is σ = 173194560. Its totient is φ = 12240000.

The previous prime is 50654963. The next prime is 50655089. The reversal of 50655000 is 55605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 164847 + ... + 165153.

It is an arithmetic number, because the mean of its divisors is an integer number (1082466).

Almost surely, 2^50655000 is an apocalyptic number.

50655000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50655000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86597280).

50655000 is an abundant number, since it is smaller than the sum of its proper divisors (122539560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50655000 is a wasteful number, since it uses less digits than its factorization.

50655000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50655000 is about 7117.2326082544. The cubic root of 50655000 is about 370.0048696705.

The spelling of 50655000 in words is "fifty million, six hundred fifty-five thousand".