5405521550450 has 96 divisors (see below), whose sum is σ = 11768701040640. Its totient is φ = 1808831980800.

The previous prime is 5405521550423. The next prime is 5405521550479. The reversal of 5405521550450 is 540551255045.

It is a junction number, because it is equal to n+sod(n) for n = 5405521550398 and 5405521550407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2780216 + ... + 4305884.

It is an arithmetic number, because the mean of its divisors is an integer number (122590635840).

Almost surely, 2^{5405521550450} is an apocalyptic number.

5405521550450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5405521550450 is an abundant number, since it is smaller than the sum of its proper divisors (6363179490190).

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

5405521550450 is a wasteful number, since it uses less digits than its factorization.

5405521550450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525932 (or 1525927 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 41.

The spelling of 5405521550450 in words is "five trillion, four hundred five billion, five hundred twenty-one million, five hundred fifty thousand, four hundred fifty".