2555442032 has 40 divisors (see below), whose sum is σ = 5816763120. Its totient is φ = 1072212480.

The previous prime is 2555442017. The next prime is 2555442049. The reversal of 2555442032 is 2302445552.

It is a self number, because there is not a number n which added to its sum of digits gives 2555442032.

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, 556157 + ... + 560732.

It is an arithmetic number, because the mean of its divisors is an integer number (145419078).

Almost surely, 2^2555442032 is an apocalyptic number.

2555442032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2555442032 is an abundant number, since it is smaller than the sum of its proper divisors (3261321088).

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

2555442032 is a wasteful number, since it uses less digits than its factorization.

2555442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116921 (or 1116915 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2555442032 is about 50551.3801196367. The cubic root of 2555442032 is about 1367.1683983975.

Adding to 2555442032 its reverse (2302445552), we get a palindrome (4857887584).

It can be divided in two parts, 255544203 and 2, that multiplied together give a triangular number (511088406 = T₃₁₉₇₁).

The spelling of 2555442032 in words is "two billion, five hundred fifty-five million, four hundred forty-two thousand, thirty-two".