5142523551 has 32 divisors (see below), whose sum is σ = 7689984000. Its totient is φ = 3029374080.

The previous prime is 5142523549. The next prime is 5142523597. The reversal of 5142523551 is 1553252415.

It is not a de Polignac number, because 5142523551 - 2¹ = 5142523549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142523531) 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 31 ways as a sum of consecutive naturals, for example, 1889970 + ... + 1892688.

It is an arithmetic number, because the mean of its divisors is an integer number (240312000).

Almost surely, 2^5142523551 is an apocalyptic number.

5142523551 is a deficient number, since it is larger than the sum of its proper divisors (2547460449).

5142523551 is a wasteful number, since it uses less digits than its factorization.

5142523551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319.

The product of its digits is 30000, while the sum is 33.

The square root of 5142523551 is about 71711.3906642452. The cubic root of 5142523551 is about 1726.0714257915.

Adding to 5142523551 its reverse (1553252415), we get a palindrome (6695775966).

The spelling of 5142523551 in words is "five billion, one hundred forty-two million, five hundred twenty-three thousand, five hundred fifty-one".