50148538 has 16 divisors (see below), whose sum is σ = 86889024. Its totient is φ = 21453760.

The previous prime is 50148529. The next prime is 50148551. The reversal of 50148538 is 83584105.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 66670 + ... + 67417.

It is an arithmetic number, because the mean of its divisors is an integer number (5430564).

Almost surely, 2^50148538 is an apocalyptic number.

50148538 is a deficient number, since it is larger than the sum of its proper divisors (36740486).

50148538 is a wasteful number, since it uses less digits than its factorization.

50148538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134117.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 50148538 is about 7081.5632454988. The cubic root of 50148538 is about 368.7676016495.

The spelling of 50148538 in words is "fifty million, one hundred forty-eight thousand, five hundred thirty-eight".