55345026 has 16 divisors (see below), whose sum is σ = 120752928. Its totient is φ = 16771200.

The previous prime is 55345019. The next prime is 55345049. The reversal of 55345026 is 62054355.

It is a junction number, because it is equal to n+sod(n) for n = 55344984 and 55345002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419215 + ... + 419346.

It is an arithmetic number, because the mean of its divisors is an integer number (7547058).

Almost surely, 2^55345026 is an apocalyptic number.

55345026 is an abundant number, since it is smaller than the sum of its proper divisors (65407902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55345026 is a wasteful number, since it uses less digits than its factorization.

55345026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838577.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55345026 is about 7439.4237680078. The cubic root of 55345026 is about 381.0888116961.

The spelling of 55345026 in words is "fifty-five million, three hundred forty-five thousand, twenty-six".