50939616 has 240 divisors, whose sum is σ = 177874704. Its totient is φ = 12644352.

The previous prime is 50939611. The next prime is 50939621. The reversal of 50939616 is 61693905.

It is an interprime number because it is at equal distance from previous prime (50939611) and next prime (50939621).

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

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50939611) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2996440 + ... + 2996456.

Almost surely, 2^50939616 is an apocalyptic number.

50939616 is a gapful number since it is divisible by the number (56) 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 50939616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88937352).

50939616 is an abundant number, since it is smaller than the sum of its proper divisors (126935088).

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

50939616 is a wasteful number, since it uses less digits than its factorization.

50939616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 50939616 is about 7137.1994507650. The cubic root of 50939616 is about 370.6965597639.

The spelling of 50939616 in words is "fifty million, nine hundred thirty-nine thousand, six hundred sixteen".