506133450 has 36 divisors (see below), whose sum is σ = 1359813078. Its totient is φ = 134968800.

The previous prime is 506133449. The next prime is 506133493. The reversal of 506133450 is 54331605.

506133450 is a `hidden beast` number, since 5 + 0 + 613 + 3 + 45 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 459716481 + 46416969 = 21441^2 + 6813^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 561921 + ... + 562820.

Almost surely, 2^506133450 is an apocalyptic number.

506133450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

506133450 is an abundant number, since it is smaller than the sum of its proper divisors (853679628).

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

506133450 is a wasteful number, since it uses less digits than its factorization.

506133450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124759 (or 1124751 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 506133450 is about 22497.4098509139. The cubic root of 506133450 is about 796.9327602884.

It can be divided in two parts, 506 and 133450, that added together give a square (133956 = 366²).

The spelling of 506133450 in words is "five hundred six million, one hundred thirty-three thousand, four hundred fifty".