5503623861 has 4 divisors (see below), whose sum is σ = 7338165152. Its totient is φ = 3669082572.

The previous prime is 5503623841. The next prime is 5503623883. The reversal of 5503623861 is 1683263055.

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 not a de Polignac number, because 5503623861 - 2¹³ = 5503615669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503623821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917270641 + ... + 917270646.

It is an arithmetic number, because the mean of its divisors is an integer number (1834541288).

Almost surely, 2^5503623861 is an apocalyptic number.

It is an amenable number.

5503623861 is a deficient number, since it is larger than the sum of its proper divisors (1834541291).

5503623861 is a wasteful number, since it uses less digits than its factorization.

5503623861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834541290.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5503623861 is about 74186.4129136866. The cubic root of 5503623861 is about 1765.5617641136.

The spelling of 5503623861 in words is "five billion, five hundred three million, six hundred twenty-three thousand, eight hundred sixty-one".