2021552054 has 8 divisors (see below), whose sum is σ = 3114283008. Its totient is φ = 983457720.

The previous prime is 2021552051. The next prime is 2021552069. The reversal of 2021552054 is 4502551202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021552051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13659062 + ... + 13659209.

It is an arithmetic number, because the mean of its divisors is an integer number (389285376).

Almost surely, 2^2021552054 is an apocalyptic number.

2021552054 is a deficient number, since it is larger than the sum of its proper divisors (1092730954).

2021552054 is a wasteful number, since it uses less digits than its factorization.

2021552054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27318310.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2021552054 is about 44961.6731672655. The cubic root of 2021552054 is about 1264.4305381048.

The spelling of 2021552054 in words is "two billion, twenty-one million, five hundred fifty-two thousand, fifty-four".