55841400791 has 4 divisors (see below), whose sum is σ = 60917891784. Its totient is φ = 50764909800.

The previous prime is 55841400773. The next prime is 55841400809. The reversal of 55841400791 is 19700414855.

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

It is an interprime number because it is at equal distance from previous prime (55841400773) and next prime (55841400809).

It is not a de Polignac number, because 55841400791 - 2¹⁴ = 55841384407 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 (55841400731) 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, 2538245480 + ... + 2538245501.

It is an arithmetic number, because the mean of its divisors is an integer number (15229472946).

Almost surely, 2^55841400791 is an apocalyptic number.

55841400791 is a deficient number, since it is larger than the sum of its proper divisors (5076490993).

55841400791 is a wasteful number, since it uses less digits than its factorization.

55841400791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076490992.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 55841400791 in words is "fifty-five billion, eight hundred forty-one million, four hundred thousand, seven hundred ninety-one".