554906746 has 4 divisors (see below), whose sum is σ = 832360122. Its totient is φ = 277453372.

The previous prime is 554906743. The next prime is 554906747. The reversal of 554906746 is 647609455.

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., 421850521 + 133056225 = 20539^2 + 11535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554906696 and 554906705.

It is not an unprimeable number, because it can be changed into a prime (554906743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138726685 + ... + 138726688.

Almost surely, 2^554906746 is an apocalyptic number.

554906746 is a deficient number, since it is larger than the sum of its proper divisors (277453376).

554906746 is a wasteful number, since it uses less digits than its factorization.

554906746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277453375.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 554906746 is about 23556.4586897097. The cubic root of 554906746 is about 821.7505463913.

The spelling of 554906746 in words is "five hundred fifty-four million, nine hundred six thousand, seven hundred forty-six".