2555454432 has 48 divisors (see below), whose sum is σ = 6889376592. Its totient is φ = 828794880.

The previous prime is 2555454409. The next prime is 2555454479. The reversal of 2555454432 is 2344545552.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356169 + ... + 363272.

It is an arithmetic number, because the mean of its divisors is an integer number (143528679).

Almost surely, 2^2555454432 is an apocalyptic number.

It is an amenable number.

2555454432 is an abundant number, since it is smaller than the sum of its proper divisors (4333922160).

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

2555454432 is a wasteful number, since it uses less digits than its factorization.

2555454432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719491 (or 719483 counting only the distinct ones).

The product of its digits is 480000, while the sum is 39.

The square root of 2555454432 is about 50551.5027669801. The cubic root of 2555454432 is about 1367.1706097384.

Adding to 2555454432 its reverse (2344545552), we get a palindrome (4899999984).

The spelling of 2555454432 in words is "two billion, five hundred fifty-five million, four hundred fifty-four thousand, four hundred thirty-two".