5521910454 has 80 divisors (see below), whose sum is σ = 13790660400. Its totient is φ = 1641171456.

The previous prime is 5521910447. The next prime is 5521910483. The reversal of 5521910454 is 4540191255.

5521910454 is a `hidden beast` number, since 5 + 521 + 91 + 0 + 45 + 4 = 666.

It is a super-2 number, since 2×5521910454² = 60982990123988972232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 439 + ... + 105090.

It is an arithmetic number, because the mean of its divisors is an integer number (172383255).

Almost surely, 2^5521910454 is an apocalyptic number.

5521910454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521910454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6895330200).

5521910454 is an abundant number, since it is smaller than the sum of its proper divisors (8268749946).

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

5521910454 is a wasteful number, since it uses less digits than its factorization.

5521910454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105579 (or 105570 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 5521910454 is about 74309.5582950134. The cubic root of 5521910454 is about 1767.5150478430.

The spelling of 5521910454 in words is "five billion, five hundred twenty-one million, nine hundred ten thousand, four hundred fifty-four".