52154154551 has 8 divisors (see below), whose sum is σ = 54427229664. Its totient is φ = 49881538080.

The previous prime is 52154154487. The next prime is 52154154581. The reversal of 52154154551 is 15545145125.

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

It is a cyclic number.

It is not a de Polignac number, because 52154154551 - 2⁶ = 52154154487 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 (52154154581) 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 7 ways as a sum of consecutive naturals, for example, 128741 + ... + 347681.

It is an arithmetic number, because the mean of its divisors is an integer number (6803403708).

Almost surely, 2^52154154551 is an apocalyptic number.

52154154551 is a deficient number, since it is larger than the sum of its proper divisors (2273075113).

52154154551 is a wasteful number, since it uses less digits than its factorization.

52154154551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229321.

The product of its digits is 100000, while the sum is 38.

Adding to 52154154551 its reverse (15545145125), we get a palindrome (67699299676).

The spelling of 52154154551 in words is "fifty-two billion, one hundred fifty-four million, one hundred fifty-four thousand, five hundred fifty-one".