50148137 has 4 divisors (see below), whose sum is σ = 54005700. Its totient is φ = 46290576.

The previous prime is 50148097. The next prime is 50148139. The reversal of 50148137 is 73184105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22857961 + 27290176 = 4781^2 + 5224^2 .

It is a cyclic number.

It is not a de Polignac number, because 50148137 - 2¹⁶ = 50082601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50148139) 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, 1928762 + ... + 1928787.

It is an arithmetic number, because the mean of its divisors is an integer number (13501425).

Almost surely, 2^50148137 is an apocalyptic number.

It is an amenable number.

50148137 is a deficient number, since it is larger than the sum of its proper divisors (3857563).

50148137 is a wasteful number, since it uses less digits than its factorization.

50148137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857562.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 50148137 is about 7081.5349324846. The cubic root of 50148137 is about 368.7666187282.

The spelling of 50148137 in words is "fifty million, one hundred forty-eight thousand, one hundred thirty-seven".