51542124153 has 8 divisors (see below), whose sum is σ = 74009203968. Its totient is φ = 31718230224.

The previous prime is 51542124143. The next prime is 51542124167. The reversal of 51542124153 is 35142124515.

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

It is not a de Polignac number, because 51542124153 - 2⁵ = 51542124121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51542124103) 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, 660796425 + ... + 660796502.

It is an arithmetic number, because the mean of its divisors is an integer number (9251150496).

Almost surely, 2^51542124153 is an apocalyptic number.

It is an amenable number.

51542124153 is a deficient number, since it is larger than the sum of its proper divisors (22467079815).

51542124153 is a wasteful number, since it uses less digits than its factorization.

51542124153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321592943.

The product of its digits is 24000, while the sum is 33.

Adding to 51542124153 its reverse (35142124515), we get a palindrome (86684248668).

The spelling of 51542124153 in words is "fifty-one billion, five hundred forty-two million, one hundred twenty-four thousand, one hundred fifty-three".