53631634 has 16 divisors (see below), whose sum is σ = 97348608. Its totient is φ = 21632832.

The previous prime is 53631631. The next prime is 53631647. The reversal of 53631634 is 43613635.

It is a junction number, because it is equal to n+sod(n) for n = 53631596 and 53631605.

It is not an unprimeable number, because it can be changed into a prime (53631631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112434 + ... + 112909.

It is an arithmetic number, because the mean of its divisors is an integer number (6084288).

Almost surely, 2^53631634 is an apocalyptic number.

53631634 is a deficient number, since it is larger than the sum of its proper divisors (43716974).

53631634 is a wasteful number, since it uses less digits than its factorization.

53631634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225369.

The product of its digits is 19440, while the sum is 31.

The square root of 53631634 is about 7323.3622059816. The cubic root of 53631634 is about 377.1148864073.

The spelling of 53631634 in words is "fifty-three million, six hundred thirty-one thousand, six hundred thirty-four".