53351453 has 4 divisors (see below), whose sum is σ = 53758848. Its totient is φ = 52944060.

The previous prime is 53351437. The next prime is 53351461. The reversal of 53351453 is 35415335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53351453 - 2⁴ = 53351437 is a prime.

It is a super-2 number, since 2×53351453² = 5692755074422418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53351483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203501 + ... + 203762.

It is an arithmetic number, because the mean of its divisors is an integer number (13439712).

Almost surely, 2^53351453 is an apocalyptic number.

It is an amenable number.

53351453 is a deficient number, since it is larger than the sum of its proper divisors (407395).

53351453 is a wasteful number, since it uses less digits than its factorization.

53351453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407394.

The product of its digits is 13500, while the sum is 29.

The square root of 53351453 is about 7304.2078968222. The cubic root of 53351453 is about 376.4570348737.

Adding to 53351453 its reverse (35415335), we get a palindrome (88766788).

The spelling of 53351453 in words is "fifty-three million, three hundred fifty-one thousand, four hundred fifty-three".