220556054 has 16 divisors (see below), whose sum is σ = 340471296. Its totient is φ = 107101800.

The previous prime is 220555957. The next prime is 220556087. The reversal of 220556054 is 450655022.

220556054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 3359 + ... + 21269.

It is an arithmetic number, because the mean of its divisors is an integer number (21279456).

Almost surely, 2^220556054 is an apocalyptic number.

220556054 is a deficient number, since it is larger than the sum of its proper divisors (119915242).

220556054 is a wasteful number, since it uses less digits than its factorization.

220556054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18091.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 220556054 is about 14851.1297213377. The cubic root of 220556054 is about 604.1892507409.

The spelling of 220556054 in words is "two hundred twenty million, five hundred fifty-six thousand, fifty-four".