53270730 has 32 divisors (see below), whose sum is σ = 142056000. Its totient is φ = 14205456.

The previous prime is 53270729. The next prime is 53270731. The reversal of 53270730 is 3707235.

53270730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53270729) and next prime (53270731).

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

It is a junction number, because it is equal to n+sod(n) for n = 53270694 and 53270703.

It is not an unprimeable number, because it can be changed into a prime (53270731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98380 + ... + 98919.

It is an arithmetic number, because the mean of its divisors is an integer number (4439250).

Almost surely, 2^53270730 is an apocalyptic number.

53270730 is an abundant number, since it is smaller than the sum of its proper divisors (88785270).

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

53270730 is a wasteful number, since it uses less digits than its factorization.

53270730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197315 (or 197309 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 53270730 is about 7298.6800176470. The cubic root of 53270730 is about 376.2670739080.

Adding to 53270730 its reverse (3707235), we get a palindrome (56977965).

The spelling of 53270730 in words is "fifty-three million, two hundred seventy thousand, seven hundred thirty".