53250454 has 4 divisors (see below), whose sum is σ = 79875684. Its totient is φ = 26625226.

The previous prime is 53250427. The next prime is 53250487. The reversal of 53250454 is 45405235.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×53250454² = 5671221702412232, 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 as a sum of consecutive naturals, namely, 13312612 + ... + 13312615.

It is an arithmetic number, because the mean of its divisors is an integer number (19968921).

Almost surely, 2^53250454 is an apocalyptic number.

53250454 is a deficient number, since it is larger than the sum of its proper divisors (26625230).

53250454 is a wasteful number, since it uses less digits than its factorization.

53250454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26625229.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 53250454 is about 7297.2908671643. The cubic root of 53250454 is about 376.2193293689.

Adding to 53250454 its reverse (45405235), we get a palindrome (98655689).

The spelling of 53250454 in words is "fifty-three million, two hundred fifty thousand, four hundred fifty-four".