55329626 has 32 divisors (see below), whose sum is σ = 92691648. Its totient is φ = 24560640.

The previous prime is 55329607. The next prime is 55329641. The reversal of 55329626 is 62692355.

It is a super-2 number, since 2×55329626² = 6122735026599752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55329626.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286586 + ... + 286778.

It is an arithmetic number, because the mean of its divisors is an integer number (2896614).

Almost surely, 2^55329626 is an apocalyptic number.

55329626 is a deficient number, since it is larger than the sum of its proper divisors (37362022).

55329626 is a wasteful number, since it uses less digits than its factorization.

55329626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its digits is 97200, while the sum is 38.

The square root of 55329626 is about 7438.3886695977. The cubic root of 55329626 is about 381.0534618641.

It can be divided in two parts, 55329 and 626, that added together give a palindrome (55955).

The spelling of 55329626 in words is "fifty-five million, three hundred twenty-nine thousand, six hundred twenty-six".