20054655446 has 16 divisors (see below), whose sum is σ = 34383404544. Its totient is φ = 8593853544.

The previous prime is 20054655431. The next prime is 20054655457. The reversal of 20054655446 is 64455645002.

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, 48761 + ... + 206123.

It is an arithmetic number, because the mean of its divisors is an integer number (2148962784).

Almost surely, 2^20054655446 is an apocalyptic number.

20054655446 is a deficient number, since it is larger than the sum of its proper divisors (14328749098).

20054655446 is a wasteful number, since it uses less digits than its factorization.

20054655446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166475.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 20054655446 in words is "twenty billion, fifty-four million, six hundred fifty-five thousand, four hundred forty-six".