55626454 has 16 divisors (see below), whose sum is σ = 90095040. Its totient is φ = 25606080.

The previous prime is 55626421. The next prime is 55626491. The reversal of 55626454 is 45462655.

55626454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55626454² = 6188604769228232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8019 + ... + 13249.

It is an arithmetic number, because the mean of its divisors is an integer number (5630940).

Almost surely, 2^55626454 is an apocalyptic number.

55626454 is a deficient number, since it is larger than the sum of its proper divisors (34468586).

55626454 is a wasteful number, since it uses less digits than its factorization.

55626454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its digits is 144000, while the sum is 37.

The square root of 55626454 is about 7458.3144208326. The cubic root of 55626454 is about 381.7336621035.

The spelling of 55626454 in words is "fifty-five million, six hundred twenty-six thousand, four hundred fifty-four".