2153552254 has 32 divisors (see below), whose sum is σ = 3776256000. Its totient is φ = 920719800.

The previous prime is 2153552249. The next prime is 2153552263. The reversal of 2153552254 is 4522553512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297579 + ... + 304729.

It is an arithmetic number, because the mean of its divisors is an integer number (118008000).

Almost surely, 2^2153552254 is an apocalyptic number.

2153552254 is a deficient number, since it is larger than the sum of its proper divisors (1622703746).

2153552254 is an equidigital number, since it uses as much as digits as its factorization.

2153552254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613 (or 7599 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 2153552254 is about 46406.3816085676. The cubic root of 2153552254 is about 1291.3733054333.

The spelling of 2153552254 in words is "two billion, one hundred fifty-three million, five hundred fifty-two thousand, two hundred fifty-four".