55910426 has 32 divisors (see below), whose sum is σ = 103723200. Its totient is φ = 22222080.

The previous prime is 55910419. The next prime is 55910473. The reversal of 55910426 is 62401955.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55910392 and 55910401.

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, 290 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (3241350).

Almost surely, 2^55910426 is an apocalyptic number.

55910426 is a deficient number, since it is larger than the sum of its proper divisors (47812774).

55910426 is a wasteful number, since it uses less digits than its factorization.

55910426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 55910426 is about 7477.3274637400. The cubic root of 55910426 is about 382.3821409133.

The spelling of 55910426 in words is "fifty-five million, nine hundred ten thousand, four hundred twenty-six".