51552541535 has 16 divisors (see below), whose sum is σ = 67503589920. Its totient is φ = 37483520640.

The previous prime is 51552541507. The next prime is 51552541561. The reversal of 51552541535 is 53514525515.

It is not a de Polignac number, because 51552541535 - 2⁸ = 51552541279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51552541492 and 51552541501.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 113921 + ... + 340709.

It is an arithmetic number, because the mean of its divisors is an integer number (4218974370).

Almost surely, 2^51552541535 is an apocalyptic number.

51552541535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51552541535 is a deficient number, since it is larger than the sum of its proper divisors (15951048385).

51552541535 is a wasteful number, since it uses less digits than its factorization.

51552541535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230938.

The product of its digits is 375000, while the sum is 41.

The spelling of 51552541535 in words is "fifty-one billion, five hundred fifty-two million, five hundred forty-one thousand, five hundred thirty-five".