50151132 has 72 divisors (see below), whose sum is σ = 135940896. Its totient is φ = 15548544.

The previous prime is 50151131. The next prime is 50151133. The reversal of 50151132 is 23115105.

It is an interprime number because it is at equal distance from previous prime (50151131) and next prime (50151133).

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 (50151131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29818 + ... + 31454.

It is an arithmetic number, because the mean of its divisors is an integer number (1888068).

Almost surely, 2^50151132 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 50151132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67970448).

50151132 is an abundant number, since it is smaller than the sum of its proper divisors (85789764).

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

50151132 is a wasteful number, since it uses less digits than its factorization.

50151132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 50151132 is about 7081.7463947814. The cubic root of 50151132 is about 368.7739598719.

Adding to 50151132 its reverse (23115105), we get a palindrome (73266237).

The spelling of 50151132 in words is "fifty million, one hundred fifty-one thousand, one hundred thirty-two".