50535245553 has 8 divisors (see below), whose sum is σ = 72563429568. Its totient is φ = 31098612624.

The previous prime is 50535245543. The next prime is 50535245581. The reversal of 50535245553 is 35554253505.

It is a happy number.

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

It is not a de Polignac number, because 50535245553 - 2⁶ = 50535245489 is a prime.

It is a super-2 number, since 2×50535245553² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50535245543) 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, 647887725 + ... + 647887802.

It is an arithmetic number, because the mean of its divisors is an integer number (9070428696).

Almost surely, 2^50535245553 is an apocalyptic number.

It is an amenable number.

50535245553 is a deficient number, since it is larger than the sum of its proper divisors (22028184015).

50535245553 is a wasteful number, since it uses less digits than its factorization.

50535245553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295775543.

The product of its (nonzero) digits is 1125000, while the sum is 42.

The spelling of 50535245553 in words is "fifty billion, five hundred thirty-five million, two hundred forty-five thousand, five hundred fifty-three".