50854153153 has 4 divisors (see below), whose sum is σ = 50902632900. Its totient is φ = 50805673408.

The previous prime is 50854153139. The next prime is 50854153171. The reversal of 50854153153 is 35135145805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48482755344 + 2371397809 = 220188^2 + 48697^2 .

It is a cyclic number.

It is not a de Polignac number, because 50854153153 - 2²⁵ = 50820598721 is a prime.

It is a super-2 number, since 2×50854153153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50854153253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24238300 + ... + 24240397.

It is an arithmetic number, because the mean of its divisors is an integer number (12725658225).

Almost surely, 2^50854153153 is an apocalyptic number.

It is an amenable number.

50854153153 is a deficient number, since it is larger than the sum of its proper divisors (48479747).

50854153153 is a wasteful number, since it uses less digits than its factorization.

50854153153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48479746.

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 50854153153 its reverse (35135145805), we get a palindrome (85989298958).

The spelling of 50854153153 in words is "fifty billion, eight hundred fifty-four million, one hundred fifty-three thousand, one hundred fifty-three".