55626430 has 8 divisors (see below), whose sum is σ = 100127592. Its totient is φ = 22250568.

The previous prime is 55626421. The next prime is 55626491. The reversal of 55626430 is 3462655.

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

It is a junction number, because it is equal to n+sod(n) for n = 55626392 and 55626401.

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, 2781312 + ... + 2781331.

It is an arithmetic number, because the mean of its divisors is an integer number (12515949).

Almost surely, 2^55626430 is an apocalyptic number.

55626430 is a deficient number, since it is larger than the sum of its proper divisors (44501162).

55626430 is a wasteful number, since it uses less digits than its factorization.

55626430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562650.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 55626430 is about 7458.3128118898. The cubic root of 55626430 is about 381.7336072039.

The spelling of 55626430 in words is "fifty-five million, six hundred twenty-six thousand, four hundred thirty".