730553053 has 8 divisors (see below), whose sum is σ = 783319680. Its totient is φ = 678874560.

The previous prime is 730553041. The next prime is 730553081. The reversal of 730553053 is 350355037.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730553053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730556053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270643 + ... + 273328.

It is an arithmetic number, because the mean of its divisors is an integer number (97914960).

Almost surely, 2^730553053 is an apocalyptic number.

It is an amenable number.

730553053 is a deficient number, since it is larger than the sum of its proper divisors (52766627).

730553053 is a wasteful number, since it uses less digits than its factorization.

730553053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544067.

The product of its (nonzero) digits is 23625, while the sum is 31.

The square root of 730553053 is about 27028.7449394159. The cubic root of 730553053 is about 900.6386631419.

The spelling of 730553053 in words is "seven hundred thirty million, five hundred fifty-three thousand, fifty-three".