5505565464 has 224 divisors, whose sum is σ = 18731221920. Its totient is φ = 1480301568.

The previous prime is 5505565451. The next prime is 5505565487. The reversal of 5505565464 is 4645655055.

5505565464 is a `hidden beast` number, since 5 + 50 + 5 + 56 + 546 + 4 = 666.

It is a super-2 number, since 2×5505565464² = 60622502156779070592, 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 55 ways as a sum of consecutive naturals, for example, 690042 + ... + 697974.

Almost surely, 2^5505565464 is an apocalyptic number.

5505565464 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505565464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9365610960).

5505565464 is an abundant number, since it is smaller than the sum of its proper divisors (13225656456).

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

5505565464 is a wasteful number, since it uses less digits than its factorization.

5505565464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7981 (or 7962 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The square root of 5505565464 is about 74199.4977341491. The cubic root of 5505565464 is about 1765.7693616932.

The spelling of 5505565464 in words is "five billion, five hundred five million, five hundred sixty-five thousand, four hundred sixty-four".