5554555501 has 4 divisors (see below), whose sum is σ = 6059515104. Its totient is φ = 5049595900.

The previous prime is 5554555493. The next prime is 5554555511. The reversal of 5554555501 is 1055554555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5554555501 - 2³ = 5554555493 is a prime.

It is a super-2 number, since 2×5554555501² = 61706173627378722002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554555511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252479785 + ... + 252479806.

It is an arithmetic number, because the mean of its divisors is an integer number (1514878776).

Almost surely, 2^5554555501 is an apocalyptic number.

It is an amenable number.

5554555501 is a deficient number, since it is larger than the sum of its proper divisors (504959603).

5554555501 is a wasteful number, since it uses less digits than its factorization.

5554555501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504959602.

The product of its (nonzero) digits is 312500, while the sum is 40.

The square root of 5554555501 is about 74528.8903781614. The cubic root of 5554555501 is about 1770.9913372728.

The spelling of 5554555501 in words is "five billion, five hundred fifty-four million, five hundred fifty-five thousand, five hundred one".