53630454 has 32 divisors (see below), whose sum is σ = 111604320. Its totient is φ = 17160192.

The previous prime is 53630443. The next prime is 53630491. The reversal of 53630454 is 45403635.

It is a super-2 number, since 2×53630454² = 5752451192492232, 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 15 ways as a sum of consecutive naturals, for example, 32784 + ... + 34380.

It is an arithmetic number, because the mean of its divisors is an integer number (3487635).

Almost surely, 2^53630454 is an apocalyptic number.

53630454 is an abundant number, since it is smaller than the sum of its proper divisors (57973866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53630454 is a wasteful number, since it uses less digits than its factorization.

53630454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 53630454 is about 7323.2816414501. The cubic root of 53630454 is about 377.1121206340.

The spelling of 53630454 in words is "fifty-three million, six hundred thirty thousand, four hundred fifty-four".