5551623153 has 24 divisors (see below), whose sum is σ = 8239856768. Its totient is φ = 3599253792.

The previous prime is 5551623151. The next prime is 5551623179. The reversal of 5551623153 is 3513261555.

It is not a de Polignac number, because 5551623153 - 2¹ = 5551623151 is a prime.

It is a super-2 number, since 2×5551623153² = 61641039265851322818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5551623151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1110726 + ... + 1115712.

Almost surely, 2^5551623153 is an apocalyptic number.

It is an amenable number.

5551623153 is a deficient number, since it is larger than the sum of its proper divisors (2688233615).

5551623153 is a wasteful number, since it uses less digits than its factorization.

5551623153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373 (or 8370 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 5551623153 is about 74509.2152220113. The cubic root of 5551623153 is about 1770.6796365419.

The spelling of 5551623153 in words is "five billion, five hundred fifty-one million, six hundred twenty-three thousand, one hundred fifty-three".