503025452442 has 12 divisors (see below), whose sum is σ = 1089888480330. Its totient is φ = 167675150808.

The previous prime is 503025452399. The next prime is 503025452459. The reversal of 503025452442 is 244254520305.

503025452442 is a `hidden beast` number, since 50 + 3 + 0 + 2 + 545 + 24 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 288907325001 + 214118127441 = 537501^2 + 462729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 503025452397 and 503025452406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13972929217 + ... + 13972929252.

Almost surely, 2^503025452442 is an apocalyptic number.

503025452442 is an abundant number, since it is smaller than the sum of its proper divisors (586863027888).

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

503025452442 is a wasteful number, since it uses less digits than its factorization.

503025452442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27945858477 (or 27945858474 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 503025452442 its reverse (244254520305), we get a palindrome (747279972747).

The spelling of 503025452442 in words is "five hundred three billion, twenty-five million, four hundred fifty-two thousand, four hundred forty-two".