50154012 has 96 divisors (see below), whose sum is σ = 140313600. Its totient is φ = 15434496.

The previous prime is 50154011. The next prime is 50154031. The reversal of 50154012 is 21045105.

It is a super-2 number, since 2×50154012² = 5030849839392288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50154011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108093 + ... + 108555.

It is an arithmetic number, because the mean of its divisors is an integer number (1461600).

Almost surely, 2^50154012 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 50154012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70156800).

50154012 is an abundant number, since it is smaller than the sum of its proper divisors (90159588).

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

50154012 is a wasteful number, since it uses less digits than its factorization.

50154012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50154012 is about 7081.9497315358. The cubic root of 50154012 is about 368.7810188596.

Adding to 50154012 its reverse (21045105), we get a palindrome (71199117).

The spelling of 50154012 in words is "fifty million, one hundred fifty-four thousand, twelve".