53550455051 has 4 divisors (see below), whose sum is σ = 53574655392. Its totient is φ = 53526254712.

The previous prime is 53550455047. The next prime is 53550455053. The reversal of 53550455051 is 15055405535.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53550455051 - 2² = 53550455047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53550454996 and 53550455014.

It is not an unprimeable number, because it can be changed into a prime (53550455053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12096851 + ... + 12101276.

It is an arithmetic number, because the mean of its divisors is an integer number (13393663848).

Almost surely, 2^53550455051 is an apocalyptic number.

53550455051 is a deficient number, since it is larger than the sum of its proper divisors (24200341).

53550455051 is a wasteful number, since it uses less digits than its factorization.

53550455051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24200340.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 53550455051 in words is "fifty-three billion, five hundred fifty million, four hundred fifty-five thousand, fifty-one".