53526454 has 4 divisors (see below), whose sum is σ = 80289684. Its totient is φ = 26763226.

The previous prime is 53526433. The next prime is 53526461. The reversal of 53526454 is 45462535.

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

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, 13381612 + ... + 13381615.

It is an arithmetic number, because the mean of its divisors is an integer number (20072421).

Almost surely, 2^53526454 is an apocalyptic number.

53526454 is a deficient number, since it is larger than the sum of its proper divisors (26763230).

53526454 is a wasteful number, since it uses less digits than its factorization.

53526454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26763229.

The product of its digits is 72000, while the sum is 34.

The square root of 53526454 is about 7316.1775538870. The cubic root of 53526454 is about 376.8681980333.

Adding to 53526454 its reverse (45462535), we get a palindrome (98988989).

The spelling of 53526454 in words is "fifty-three million, five hundred twenty-six thousand, four hundred fifty-four".