5504999951 has 4 divisors (see below), whose sum is σ = 6005454504. Its totient is φ = 5004545400.

The previous prime is 5504999939. The next prime is 5504999953. The reversal of 5504999951 is 1599994055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5504999951 - 2⁶ = 5504999887 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 (5504999953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250227260 + ... + 250227281.

It is an arithmetic number, because the mean of its divisors is an integer number (1501363626).

Almost surely, 2^5504999951 is an apocalyptic number.

5504999951 is a deficient number, since it is larger than the sum of its proper divisors (500454553).

5504999951 is a wasteful number, since it uses less digits than its factorization.

5504999951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500454552.

The product of its (nonzero) digits is 3280500, while the sum is 56.

The square root of 5504999951 is about 74195.6868759903. The cubic root of 5504999951 is about 1765.7089016776.

The spelling of 5504999951 in words is "five billion, five hundred four million, nine hundred ninety-nine thousand, nine hundred fifty-one".