553539674 has 4 divisors (see below), whose sum is σ = 830309514. Its totient is φ = 276769836.

The previous prime is 553539659. The next prime is 553539677. The reversal of 553539674 is 476935355.

553539674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 390339049 + 163200625 = 19757^2 + 12775^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (553539677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138384917 + ... + 138384920.

Almost surely, 2^553539674 is an apocalyptic number.

553539674 is a deficient number, since it is larger than the sum of its proper divisors (276769840).

553539674 is a wasteful number, since it uses less digits than its factorization.

553539674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276769839.

The product of its digits is 1701000, while the sum is 47.

The square root of 553539674 is about 23527.4238708789. The cubic root of 553539674 is about 821.0751680699.

The spelling of 553539674 in words is "five hundred fifty-three million, five hundred thirty-nine thousand, six hundred seventy-four".