53280454 has 8 divisors (see below), whose sum is σ = 80300088. Its totient is φ = 26513760.

The previous prime is 53280449. The next prime is 53280527. The reversal of 53280454 is 45408235.

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

It is a super-2 number, since 2×53280454² = 5677613556892232, 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 3 ways as a sum of consecutive naturals, for example, 62707 + ... + 63550.

It is an arithmetic number, because the mean of its divisors is an integer number (10037511).

Almost surely, 2^53280454 is an apocalyptic number.

53280454 is a deficient number, since it is larger than the sum of its proper divisors (27019634).

53280454 is a wasteful number, since it uses less digits than its factorization.

53280454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126470.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 53280454 is about 7299.3461351000. The cubic root of 53280454 is about 376.2899670203.

Adding to 53280454 its reverse (45408235), we get a palindrome (98688689).

The spelling of 53280454 in words is "fifty-three million, two hundred eighty thousand, four hundred fifty-four".