52657454 has 4 divisors (see below), whose sum is σ = 78986184. Its totient is φ = 26328726.

The previous prime is 52657439. The next prime is 52657459. The reversal of 52657454 is 45475625.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52657459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13164362 + ... + 13164365.

It is an arithmetic number, because the mean of its divisors is an integer number (19746546).

Almost surely, 2^52657454 is an apocalyptic number.

52657454 is a deficient number, since it is larger than the sum of its proper divisors (26328730).

52657454 is a wasteful number, since it uses less digits than its factorization.

52657454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328729.

The product of its digits is 168000, while the sum is 38.

The square root of 52657454 is about 7256.5455969077. The cubic root of 52657454 is about 374.8175800163.

The spelling of 52657454 in words is "fifty-two million, six hundred fifty-seven thousand, four hundred fifty-four".