55874533547855 has 32 divisors (see below), whose sum is σ = 74529418249728. Its totient is φ = 39866908681600.

The previous prime is 55874533547851. The next prime is 55874533547873.

55874533547855 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55874533547855 - 2² = 55874533547851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55874533547851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48610892 + ... + 49747038.

It is an arithmetic number, because the mean of its divisors is an integer number (2329044320304).

Almost surely, 2^{55874533547855} is an apocalyptic number.

55874533547855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55874533547855 is a deficient number, since it is larger than the sum of its proper divisors (18654884701873).

55874533547855 is a wasteful number, since it uses less digits than its factorization.

55874533547855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153087.

The product of its digits is 7056000000, while the sum is 74.

The spelling of 55874533547855 in words is "fifty-five trillion, eight hundred seventy-four billion, five hundred thirty-three million, five hundred forty-seven thousand, eight hundred fifty-five".