55761634 has 16 divisors (see below), whose sum is σ = 85333248. Its totient is φ = 27322272.

The previous prime is 55761631. The next prime is 55761661. The reversal of 55761634 is 43616755.

55761634 is nontrivially palindromic in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 55761593 and 55761602.

It is not an unprimeable number, because it can be changed into a prime (55761631) 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, 23239 + ... + 25525.

It is an arithmetic number, because the mean of its divisors is an integer number (5333328).

Almost surely, 2^55761634 is an apocalyptic number.

55761634 is a deficient number, since it is larger than the sum of its proper divisors (29571614).

55761634 is a wasteful number, since it uses less digits than its factorization.

55761634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529.

The product of its digits is 75600, while the sum is 37.

The square root of 55761634 is about 7467.3712911573. The cubic root of 55761634 is about 382.0426338754.

The spelling of 55761634 in words is "fifty-five million, seven hundred sixty-one thousand, six hundred thirty-four".