53550634 has 4 divisors (see below), whose sum is σ = 80325954. Its totient is φ = 26775316.

The previous prime is 53550631. The next prime is 53550641. The reversal of 53550634 is 43605535.

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

It can be written as a sum of positive squares in only one way, i.e., 27510025 + 26040609 = 5245^2 + 5103^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53550596 and 53550605.

It is not an unprimeable number, because it can be changed into a prime (53550631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13387657 + ... + 13387660.

Almost surely, 2^53550634 is an apocalyptic number.

53550634 is a deficient number, since it is larger than the sum of its proper divisors (26775320).

53550634 is a wasteful number, since it uses less digits than its factorization.

53550634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26775319.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 53550634 is about 7317.8298695720. The cubic root of 53550634 is about 376.9249382089.

The spelling of 53550634 in words is "fifty-three million, five hundred fifty thousand, six hundred thirty-four".