554561026 has 16 divisors (see below), whose sum is σ = 861098040. Its totient is φ = 267541120.

The previous prime is 554561017. The next prime is 554561053. The reversal of 554561026 is 620165455.

It can be written as a sum of positive squares in 4 ways, for example, as 450500625 + 104060401 = 21225^2 + 10201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554560982 and 554561000.

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, 139620 + ... + 143536.

Almost surely, 2^554561026 is an apocalyptic number.

554561026 is a deficient number, since it is larger than the sum of its proper divisors (306537014).

554561026 is a wasteful number, since it uses less digits than its factorization.

554561026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 554561026 is about 23549.1194315202. The cubic root of 554561026 is about 821.5798542760.

The spelling of 554561026 in words is "five hundred fifty-four million, five hundred sixty-one thousand, twenty-six".