275000554 has 4 divisors (see below), whose sum is σ = 412500834. Its totient is φ = 137500276.

The previous prime is 275000549. The next prime is 275000567. The reversal of 275000554 is 455000572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 219721329 + 55279225 = 14823^2 + 7435^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68750137 + ... + 68750140.

Almost surely, 2^275000554 is an apocalyptic number.

275000554 is a deficient number, since it is larger than the sum of its proper divisors (137500280).

275000554 is a wasteful number, since it uses less digits than its factorization.

275000554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137500279.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 275000554 is about 16583.1406554971. The cubic root of 275000554 is about 650.2961601088.

The spelling of 275000554 in words is "two hundred seventy-five million, five hundred fifty-four", and thus it is an aban number.