5123551045 has 8 divisors (see below), whose sum is σ = 6148671480. Its totient is φ = 4098567360.

The previous prime is 5123550997. The next prime is 5123551049. The reversal of 5123551045 is 5401553215.

It can be written as a sum of positive squares in 4 ways, for example, as 1470799201 + 3652751844 = 38351^2 + 60438^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5123551045 - 2⁹ = 5123550533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5123550998 and 5123551016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123551049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87855 + ... + 134035.

It is an arithmetic number, because the mean of its divisors is an integer number (768583935).

Almost surely, 2^5123551045 is an apocalyptic number.

It is an amenable number.

5123551045 is a deficient number, since it is larger than the sum of its proper divisors (1025120435).

5123551045 is a wasteful number, since it uses less digits than its factorization.

5123551045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68375.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5123551045 is about 71578.9846603038. The cubic root of 5123551045 is about 1723.9461231981.

The spelling of 5123551045 in words is "five billion, one hundred twenty-three million, five hundred fifty-one thousand, forty-five".