54355531051 has 4 divisors (see below), whose sum is σ = 54374257872. Its totient is φ = 54336804232.

The previous prime is 54355531001. The next prime is 54355531121. The reversal of 54355531051 is 15013555345.

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 54355531051 - 2²⁹ = 53818660139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54355531051.

It is not an unprimeable number, because it can be changed into a prime (54355531001) 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, 9359056 + ... + 9364861.

It is an arithmetic number, because the mean of its divisors is an integer number (13593564468).

Almost surely, 2^54355531051 is an apocalyptic number.

54355531051 is a deficient number, since it is larger than the sum of its proper divisors (18726821).

54355531051 is a wasteful number, since it uses less digits than its factorization.

54355531051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18726820.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 54355531051 in words is "fifty-four billion, three hundred fifty-five million, five hundred thirty-one thousand, fifty-one".