50562138 has 32 divisors (see below), whose sum is σ = 114125760. Its totient is φ = 14792960.

The previous prime is 50562137. The next prime is 50562139. The reversal of 50562138 is 83126505.

It is an interprime number because it is at equal distance from previous prime (50562137) and next prime (50562139).

It is not an unprimeable number, because it can be changed into a prime (50562137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11295 + ... + 15122.

It is an arithmetic number, because the mean of its divisors is an integer number (3566430).

Almost surely, 2^50562138 is an apocalyptic number.

50562138 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

50562138 is an abundant number, since it is smaller than the sum of its proper divisors (63563622).

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

50562138 is a wasteful number, since it uses less digits than its factorization.

50562138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26462.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 50562138 is about 7110.7058721339. The cubic root of 50562138 is about 369.7786306696.

The spelling of 50562138 in words is "fifty million, five hundred sixty-two thousand, one hundred thirty-eight".