55432622 has 24 divisors (see below), whose sum is σ = 100933776. Its totient is φ = 22723008.

The previous prime is 55432621. The next prime is 55432627. The reversal of 55432622 is 22623455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55432621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10043 + ... + 14550.

It is an arithmetic number, because the mean of its divisors is an integer number (4205574).

Almost surely, 2^55432622 is an apocalyptic number.

55432622 is a deficient number, since it is larger than the sum of its proper divisors (45501154).

55432622 is a wasteful number, since it uses less digits than its factorization.

55432622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24632 (or 24625 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 55432622 is about 7445.3087242908. The cubic root of 55432622 is about 381.2897587489.

The spelling of 55432622 in words is "fifty-five million, four hundred thirty-two thousand, six hundred twenty-two".