55629230 has 8 divisors (see below), whose sum is σ = 100132632. Its totient is φ = 22251688.

The previous prime is 55629227. The next prime is 55629263. The reversal of 55629230 is 3292655.

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

It is a super-2 number, since 2×55629230² = 6189222460785800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2781452 + ... + 2781471.

It is an arithmetic number, because the mean of its divisors is an integer number (12516579).

Almost surely, 2^55629230 is an apocalyptic number.

55629230 is a deficient number, since it is larger than the sum of its proper divisors (44503402).

55629230 is a wasteful number, since it uses less digits than its factorization.

55629230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562930.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 55629230 is about 7458.5005195414. The cubic root of 55629230 is about 381.7400120500.

The spelling of 55629230 in words is "fifty-five million, six hundred twenty-nine thousand, two hundred thirty".