53630974 has 4 divisors (see below), whose sum is σ = 80446464. Its totient is φ = 26815486.

The previous prime is 53630959. The next prime is 53630981. The reversal of 53630974 is 47903635.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13407742 + ... + 13407745.

It is an arithmetic number, because the mean of its divisors is an integer number (20111616).

Almost surely, 2^53630974 is an apocalyptic number.

53630974 is a deficient number, since it is larger than the sum of its proper divisors (26815490).

53630974 is a wasteful number, since it uses less digits than its factorization.

53630974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26815489.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 53630974 is about 7323.3171445732. The cubic root of 53630974 is about 377.1133394543.

The spelling of 53630974 in words is "fifty-three million, six hundred thirty thousand, nine hundred seventy-four".