2656446554 has 32 divisors (see below), whose sum is σ = 4269957120. Its totient is φ = 1235098368.

The previous prime is 2656446553. The next prime is 2656446557. The reversal of 2656446554 is 4556446562.

It is a junction number, because it is equal to n+sod(n) for n = 2656446499 and 2656446508.

It is not an unprimeable number, because it can be changed into a prime (2656446553) 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, 1160399 + ... + 1162685.

It is an arithmetic number, because the mean of its divisors is an integer number (133436160).

Almost surely, 2^2656446554 is an apocalyptic number.

2656446554 is a deficient number, since it is larger than the sum of its proper divisors (1613510566).

2656446554 is a wasteful number, since it uses less digits than its factorization.

2656446554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702.

The product of its digits is 3456000, while the sum is 47.

The square root of 2656446554 is about 51540.7271388365. The cubic root of 2656446554 is about 1384.9487230948.

The spelling of 2656446554 in words is "two billion, six hundred fifty-six million, four hundred forty-six thousand, five hundred fifty-four".