53451203 has 8 divisors (see below), whose sum is σ = 57795696. Its totient is φ = 49140000.

The previous prime is 53451197. The next prime is 53451239. The reversal of 53451203 is 30215435.

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

It is not a de Polignac number, because 53451203 - 2⁴ = 53451187 is a prime.

It is a super-2 number, since 2×53451203² = 5714062204294418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53451703) 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, 4928 + ... + 11453.

It is an arithmetic number, because the mean of its divisors is an integer number (7224462).

Almost surely, 2^53451203 is an apocalyptic number.

53451203 is a deficient number, since it is larger than the sum of its proper divisors (4344493).

53451203 is a wasteful number, since it uses less digits than its factorization.

53451203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16645.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53451203 is about 7311.0329639525. The cubic root of 53451203 is about 376.6915065283.

Adding to 53451203 its reverse (30215435), we get a palindrome (83666638).

The spelling of 53451203 in words is "fifty-three million, four hundred fifty-one thousand, two hundred three".