50660688 has 80 divisors (see below), whose sum is σ = 148393280. Its totient is φ = 14764032.

The previous prime is 50660677. The next prime is 50660699. The reversal of 50660688 is 88606605.

It is an interprime number because it is at equal distance from previous prime (50660677) and next prime (50660699).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent 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, 9720 + ... + 13992.

It is an arithmetic number, because the mean of its divisors is an integer number (1854916).

Almost surely, 2^50660688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50660688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74196640).

50660688 is an abundant number, since it is smaller than the sum of its proper divisors (97732592).

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

50660688 is a wasteful number, since it uses less digits than its factorization.

50660688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316 (or 4310 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 50660688 is about 7117.6321905533. The cubic root of 50660688 is about 370.0187183128.

The spelling of 50660688 in words is "fifty million, six hundred sixty thousand, six hundred eighty-eight".