50557152 has 24 divisors (see below), whose sum is σ = 132712776. Its totient is φ = 16852352.

The previous prime is 50557139. The next prime is 50557153. The reversal of 50557152 is 25175505.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×50557152² = 5112051236702208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50557153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263223 + ... + 263414.

It is an arithmetic number, because the mean of its divisors is an integer number (5529699).

Almost surely, 2^50557152 is an apocalyptic number.

It is an amenable number.

50557152 is an abundant number, since it is smaller than the sum of its proper divisors (82155624).

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

50557152 is a wasteful number, since it uses less digits than its factorization.

50557152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526650 (or 526642 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 50557152 is about 7110.3552653858. The cubic root of 50557152 is about 369.7664754817.

The spelling of 50557152 in words is "fifty million, five hundred fifty-seven thousand, one hundred fifty-two".