53653630 has 16 divisors (see below), whose sum is σ = 96791760. Its totient is φ = 21413632.

The previous prime is 53653601. The next prime is 53653669. The reversal of 53653630 is 3635635.

It is a junction number, because it is equal to n+sod(n) for n = 53653592 and 53653601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075 + ... + 10414.

It is an arithmetic number, because the mean of its divisors is an integer number (6049485).

Almost surely, 2^53653630 is an apocalyptic number.

53653630 is a deficient number, since it is larger than the sum of its proper divisors (43138130).

53653630 is a wasteful number, since it uses less digits than its factorization.

53653630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963.

The product of its (nonzero) digits is 24300, while the sum is 31.

The square root of 53653630 is about 7324.8638212598. The cubic root of 53653630 is about 377.1664348727.

The spelling of 53653630 in words is "fifty-three million, six hundred fifty-three thousand, six hundred thirty".