50551452 has 120 divisors (see below), whose sum is σ = 156119040. Its totient is φ = 13957920.

The previous prime is 50551439. The next prime is 50551463. The reversal of 50551452 is 25415505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69949 + ... + 70667.

It is an arithmetic number, because the mean of its divisors is an integer number (1300992).

Almost surely, 2^50551452 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 50551452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78059520).

50551452 is an abundant number, since it is smaller than the sum of its proper divisors (105567588).

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

50551452 is a wasteful number, since it uses less digits than its factorization.

50551452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 50551452 is about 7109.9544302337. The cubic root of 50551452 is about 369.7525786801.

Adding to 50551452 its reverse (25415505), we get a palindrome (75966957).

The spelling of 50551452 in words is "fifty million, five hundred fifty-one thousand, four hundred fifty-two".