55831699951104 has 160 divisors (see below), whose sum is σ = 185441003801856. Its totient is φ = 14501740216320.

The previous prime is 55831699951103. The next prime is 55831699951109. The reversal of 55831699951104 is 40115999613855.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55831699951103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235912657 + ... + 236149200.

Almost surely, 2^{55831699951104} is an apocalyptic number.

It is an amenable number.

55831699951104 is an abundant number, since it is smaller than the sum of its proper divisors (129609303850752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55831699951104 is a wasteful number, since it uses less digits than its factorization.

55831699951104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472061896 (or 472061880 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 66.

The spelling of 55831699951104 in words is "fifty-five trillion, eight hundred thirty-one billion, six hundred ninety-nine million, nine hundred fifty-one thousand, one hundred four".