50136672 has 96 divisors (see below), whose sum is σ = 143990784. Its totient is φ = 15206400.

The previous prime is 50136661. The next prime is 50136673. The reversal of 50136672 is 27663105.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×50136672³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50136673) 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, 50097 + ... + 51087.

It is an arithmetic number, because the mean of its divisors is an integer number (1499904).

Almost surely, 2^50136672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50136672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71995392).

50136672 is an abundant number, since it is smaller than the sum of its proper divisors (93854112).

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

50136672 is a wasteful number, since it uses less digits than its factorization.

50136672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 50136672 is about 7080.7253865688. The cubic root of 50136672 is about 368.7385137857.

Adding to 50136672 its reverse (27663105), we get a palindrome (77799777).

It can be divided in two parts, 501 and 36672, that added together give a palindrome (37173).

The spelling of 50136672 in words is "fifty million, one hundred thirty-six thousand, six hundred seventy-two".