2152553534 has 16 divisors (see below), whose sum is σ = 3270758400. Its totient is φ = 1062368760.

The previous prime is 2152553531. The next prime is 2152553537. The reversal of 2152553534 is 4353552512.

It is an interprime number because it is at equal distance from previous prime (2152553531) and next prime (2152553537).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2152553494 and 2152553503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152553531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47267 + ... + 80865.

It is an arithmetic number, because the mean of its divisors is an integer number (204422400).

Almost surely, 2^2152553534 is an apocalyptic number.

2152553534 is a deficient number, since it is larger than the sum of its proper divisors (1118204866).

2152553534 is a wasteful number, since it uses less digits than its factorization.

2152553534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34015.

The product of its digits is 90000, while the sum is 35.

The square root of 2152553534 is about 46395.6197716983. The cubic root of 2152553534 is about 1291.1736477486.

The spelling of 2152553534 in words is "two billion, one hundred fifty-two million, five hundred fifty-three thousand, five hundred thirty-four".