2455544552 has 8 divisors (see below), whose sum is σ = 4604146050. Its totient is φ = 1227772272.

The previous prime is 2455544543. The next prime is 2455544557. The reversal of 2455544552 is 2554455542.

It can be written as a sum of positive squares in only one way, i.e., 2431081636 + 24462916 = 49306^2 + 4946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2455544557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153471527 + ... + 153471542.

Almost surely, 2^2455544552 is an apocalyptic number.

It is an amenable number.

2455544552 is a deficient number, since it is larger than the sum of its proper divisors (2148601498).

2455544552 is a wasteful number, since it uses less digits than its factorization.

2455544552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306943075 (or 306943071 counting only the distinct ones).

The product of its digits is 800000, while the sum is 41.

The square root of 2455544552 is about 49553.4514640504. The cubic root of 2455544552 is about 1349.1159373288.

The spelling of 2455544552 in words is "two billion, four hundred fifty-five million, five hundred forty-four thousand, five hundred fifty-two".