647359054 has 16 divisors (see below), whose sum is σ = 1008968400. Its totient is φ = 311135104.

The previous prime is 647359039. The next prime is 647359061. The reversal of 647359054 is 450953746.

It is a self number, because there is not a number n which added to its sum of digits gives 647359054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11419 + ... + 37750.

It is an arithmetic number, because the mean of its divisors is an integer number (63060525).

Almost surely, 2^647359054 is an apocalyptic number.

647359054 is a deficient number, since it is larger than the sum of its proper divisors (361609346).

647359054 is a wasteful number, since it uses less digits than its factorization.

647359054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49427.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 647359054 is about 25443.2516396784. The cubic root of 647359054 is about 865.0643381594.

The spelling of 647359054 in words is "six hundred forty-seven million, three hundred fifty-nine thousand, fifty-four".