5551041040 has 40 divisors (see below), whose sum is σ = 13322504448. Its totient is φ = 2148789120.

The previous prime is 5551041031. The next prime is 5551041049. The reversal of 5551041040 is 401401555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5551041031) and next prime (5551041049).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5551040996 and 5551041014.

It is not an unprimeable number, because it can be changed into a prime (5551041049) 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, 1116682 + ... + 1121641.

Almost surely, 2^5551041040 is an apocalyptic number.

It is an amenable number.

5551041040 is an abundant number, since it is smaller than the sum of its proper divisors (7771463408).

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

5551041040 is a wasteful number, since it uses less digits than its factorization.

5551041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238367 (or 2238361 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5551041040 is about 74505.3088041382. The cubic root of 5551041040 is about 1770.6177464343.

Adding to 5551041040 its reverse (401401555), we get a palindrome (5952442595).

The spelling of 5551041040 in words is "five billion, five hundred fifty-one million, forty-one thousand, forty".