55551318887710 has 8 divisors (see below), whose sum is σ = 99992373997896. Its totient is φ = 22220527555080.

The previous prime is 55551318887699. The next prime is 55551318887719. The reversal of 55551318887710 is 1778881315555.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55551318887719) 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, 2777565944376 + ... + 2777565944395.

It is an arithmetic number, because the mean of its divisors is an integer number (12499046749737).

Almost surely, 2^{55551318887710} is an apocalyptic number.

55551318887710 is a deficient number, since it is larger than the sum of its proper divisors (44441055110186).

55551318887710 is a wasteful number, since it uses less digits than its factorization.

55551318887710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555131888778.

The product of its (nonzero) digits is 47040000, while the sum is 64.

The spelling of 55551318887710 in words is "fifty-five trillion, five hundred fifty-one billion, three hundred eighteen million, eight hundred eighty-seven thousand, seven hundred ten".