50699040 has 192 divisors, whose sum is σ = 185794560. Its totient is φ = 11381760.

The previous prime is 50699027. The next prime is 50699053. The reversal of 50699040 is 4099605.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50699027) and next prime (50699053).

It is a junction number, because it is equal to n+sod(n) for n = 50698992 and 50699010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265345 + ... + 265535.

It is an arithmetic number, because the mean of its divisors is an integer number (967680).

Almost surely, 2^50699040 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 50699040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92897280).

50699040 is an abundant number, since it is smaller than the sum of its proper divisors (135095520).

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

50699040 is a wasteful number, since it uses less digits than its factorization.

50699040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 50699040 is about 7120.3258352410. The cubic root of 50699040 is about 370.1120673436.

The spelling of 50699040 in words is "fifty million, six hundred ninety-nine thousand, forty".