55632926 has 4 divisors (see below), whose sum is σ = 83449392. Its totient is φ = 27816462.

The previous prime is 55632923. The next prime is 55632937. The reversal of 55632926 is 62923655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62923655 = 5 ⋅12584731.

It is a self number, because there is not a number n which added to its sum of digits gives 55632926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55632923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13908230 + ... + 13908233.

It is an arithmetic number, because the mean of its divisors is an integer number (20862348).

Almost surely, 2^55632926 is an apocalyptic number.

55632926 is a deficient number, since it is larger than the sum of its proper divisors (27816466).

55632926 is a wasteful number, since it uses less digits than its factorization.

55632926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27816465.

The product of its digits is 97200, while the sum is 38.

The square root of 55632926 is about 7458.7482864084. The cubic root of 55632926 is about 381.7484661178.

The spelling of 55632926 in words is "fifty-five million, six hundred thirty-two thousand, nine hundred twenty-six".