50558240 has 48 divisors (see below), whose sum is σ = 125737920. Its totient is φ = 19157760.

The previous prime is 50558231. The next prime is 50558251. The reversal of 50558240 is 4285505.

It is a super-2 number, since 2×50558240² = 5112271263795200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5276 + ... + 11355.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 2^50558240 is an apocalyptic number.

It is an amenable number.

50558240 is an abundant number, since it is smaller than the sum of its proper divisors (75179680).

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

50558240 is a wasteful number, since it uses less digits than its factorization.

50558240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16665 (or 16657 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 50558240 is about 7110.4317731063. The cubic root of 50558240 is about 369.7691279454.

The spelling of 50558240 in words is "fifty million, five hundred fifty-eight thousand, two hundred forty".