50657152 has 64 divisors (see below), whose sum is σ = 124236000. Its totient is φ = 20035584.

The previous prime is 50657143. The next prime is 50657197. The reversal of 50657152 is 25175605.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×50657152² = 5132294097502208, which contains 22 as substring.

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, 9474 + ... + 13822.

Almost surely, 2^50657152 is an apocalyptic number.

50657152 is a gapful number since it is divisible by the number (52) 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 50657152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62118000).

50657152 is an abundant number, since it is smaller than the sum of its proper divisors (73578848).

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

50657152 is a wasteful number, since it uses less digits than its factorization.

50657152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 50657152 is about 7117.3837890056. The cubic root of 50657152 is about 370.0101092928.

The spelling of 50657152 in words is "fifty million, six hundred fifty-seven thousand, one hundred fifty-two".