554105554 has 4 divisors (see below), whose sum is σ = 831158334. Its totient is φ = 277052776.

The previous prime is 554105507. The next prime is 554105561. The reversal of 554105554 is 455501455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 455501455 = 5 ⋅91100291.

It can be written as a sum of positive squares in only one way, i.e., 552485025 + 1620529 = 23505^2 + 1273^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138526387 + ... + 138526390.

Almost surely, 2^554105554 is an apocalyptic number.

554105554 is a deficient number, since it is larger than the sum of its proper divisors (277052780).

554105554 is a wasteful number, since it uses less digits than its factorization.

554105554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277052779.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 554105554 is about 23539.4467649518. The cubic root of 554105554 is about 821.3548660442.

The spelling of 554105554 in words is "five hundred fifty-four million, one hundred five thousand, five hundred fifty-four".