55251026 has 8 divisors (see below), whose sum is σ = 84898044. Its totient is φ = 26951680.

The previous prime is 55251017. The next prime is 55251041. The reversal of 55251026 is 62015255.

It can be written as a sum of positive squares in 2 ways, for example, as 54007801 + 1243225 = 7349^2 + 1115^2 .

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 = 55250986 and 55251004.

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, 336815 + ... + 336978.

Almost surely, 2^55251026 is an apocalyptic number.

55251026 is a deficient number, since it is larger than the sum of its proper divisors (29647018).

55251026 is a wasteful number, since it uses less digits than its factorization.

55251026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673836.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55251026 is about 7433.1033895675. The cubic root of 55251026 is about 380.8729377462.

The spelling of 55251026 in words is "fifty-five million, two hundred fifty-one thousand, twenty-six".