653030542 has 8 divisors (see below), whose sum is σ = 979666632. Its totient is φ = 326475000.

The previous prime is 653030533. The next prime is 653030557. The reversal of 653030542 is 245030356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×653030542³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 653030542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7992 + ... + 37012.

It is an arithmetic number, because the mean of its divisors is an integer number (122458329).

Almost surely, 2^653030542 is an apocalyptic number.

653030542 is a deficient number, since it is larger than the sum of its proper divisors (326636090).

653030542 is a wasteful number, since it uses less digits than its factorization.

653030542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40274.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 653030542 is about 25554.4622717834. The cubic root of 653030542 is about 867.5832615868.

Adding to 653030542 its reverse (245030356), we get a palindrome (898060898).

The spelling of 653030542 in words is "six hundred fifty-three million, thirty thousand, five hundred forty-two".