55472622 has 8 divisors (see below), whose sum is σ = 110945256. Its totient is φ = 18490872.

The previous prime is 55472611. The next prime is 55472629. The reversal of 55472622 is 22627455.

It is a sphenic number, since it is the product of 3 distinct primes.

55472622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55472629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4622713 + ... + 4622724.

It is an arithmetic number, because the mean of its divisors is an integer number (13868157).

Almost surely, 2^55472622 is an apocalyptic number.

55472622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55472622 is a wasteful number, since it uses less digits than its factorization.

55472622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245442.

The product of its digits is 33600, while the sum is 33.

The square root of 55472622 is about 7447.9944951645. The cubic root of 55472622 is about 381.3814491818.

The spelling of 55472622 in words is "fifty-five million, four hundred seventy-two thousand, six hundred twenty-two".