544649755 has 16 divisors (see below), whose sum is σ = 704410560. Its totient is φ = 401885568.

The previous prime is 544649741. The next prime is 544649759. The reversal of 544649755 is 557946445.

It is a cyclic number.

It is not a de Polignac number, because 544649755 - 2⁹ = 544649243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544649699 and 544649708.

It is not an unprimeable number, because it can be changed into a prime (544649759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108634 + ... + 113536.

It is an arithmetic number, because the mean of its divisors is an integer number (44025660).

Almost surely, 2^544649755 is an apocalyptic number.

544649755 is a deficient number, since it is larger than the sum of its proper divisors (159760805).

544649755 is a wasteful number, since it uses less digits than its factorization.

544649755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630.

The product of its digits is 3024000, while the sum is 49.

The square root of 544649755 is about 23337.7324305512. The cubic root of 544649755 is about 816.6559003625.

The spelling of 544649755 in words is "five hundred forty-four million, six hundred forty-nine thousand, seven hundred fifty-five".