5521506455 has 8 divisors (see below), whose sum is σ = 6630885072. Its totient is φ = 4413820288.

The previous prime is 5521506443. The next prime is 5521506493. The reversal of 5521506455 is 5546051255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5521506455 - 2¹² = 5521502359 is a prime.

It is a Duffinian number.

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, 415922 + ... + 428991.

It is an arithmetic number, because the mean of its divisors is an integer number (828860634).

Almost surely, 2^5521506455 is an apocalyptic number.

5521506455 is a deficient number, since it is larger than the sum of its proper divisors (1109378617).

5521506455 is a wasteful number, since it uses less digits than its factorization.

5521506455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846225.

The product of its (nonzero) digits is 150000, while the sum is 38.

The square root of 5521506455 is about 74306.8398937810. The cubic root of 5521506455 is about 1767.4719412810.

The spelling of 5521506455 in words is "five billion, five hundred twenty-one million, five hundred six thousand, four hundred fifty-five".