53430454 has 24 divisors (see below), whose sum is σ = 100682064. Its totient is φ = 20816400.

The previous prime is 53430437. The next prime is 53430469. The reversal of 53430454 is 45403435.

It is a super-2 number, since 2×53430454² = 5709626829292232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14077 + ... + 17464.

It is an arithmetic number, because the mean of its divisors is an integer number (4195086).

Almost surely, 2^53430454 is an apocalyptic number.

53430454 is a deficient number, since it is larger than the sum of its proper divisors (47251610).

53430454 is a wasteful number, since it uses less digits than its factorization.

53430454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31572 (or 31561 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 53430454 is about 7309.6138064880. The cubic root of 53430454 is about 376.6427581173.

Adding to 53430454 its reverse (45403435), we get a palindrome (98833889).

The spelling of 53430454 in words is "fifty-three million, four hundred thirty thousand, four hundred fifty-four".