2554533642 has 8 divisors (see below), whose sum is σ = 5109067296. Its totient is φ = 851511212.

The previous prime is 2554533623. The next prime is 2554533689. The reversal of 2554533642 is 2463354552.

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

2554533642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2554533642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212877798 + ... + 212877809.

It is an arithmetic number, because the mean of its divisors is an integer number (638633412).

Almost surely, 2^2554533642 is an apocalyptic number.

2554533642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554533642 is a wasteful number, since it uses less digits than its factorization.

2554533642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425755612.

The product of its digits is 432000, while the sum is 39.

The square root of 2554533642 is about 50542.3945020416. The cubic root of 2554533642 is about 1367.0063821629.

The spelling of 2554533642 in words is "two billion, five hundred fifty-four million, five hundred thirty-three thousand, six hundred forty-two".