50151520 has 48 divisors (see below), whose sum is σ = 118985328. Its totient is φ = 19975680.

The previous prime is 50151509. The next prime is 50151533. The reversal of 50151520 is 2515105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48610 + ... + 49630.

It is an arithmetic number, because the mean of its divisors is an integer number (2478861).

Almost surely, 2^50151520 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 50151520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59492664).

50151520 is an abundant number, since it is smaller than the sum of its proper divisors (68833808).

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

50151520 is a wasteful number, since it uses less digits than its factorization.

50151520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 50151520 is about 7081.7737891011. The cubic root of 50151520 is about 368.7749108901.

Adding to 50151520 its reverse (2515105), we get a palindrome (52666625).

The spelling of 50151520 in words is "fifty million, one hundred fifty-one thousand, five hundred twenty".