55099143351 has 64 divisors (see below), whose sum is σ = 96789749760. Its totient is φ = 30314269440.

The previous prime is 55099143313. The next prime is 55099143403. The reversal of 55099143351 is 15334199055.

55099143351 is a `hidden beast` number, since 5 + 509 + 91 + 4 + 3 + 3 + 51 = 666.

55099143351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55099143351 - 2³⁴ = 37919274167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55099143297 and 55099143306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55099143251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1130355 + ... + 1178091.

It is an arithmetic number, because the mean of its divisors is an integer number (1512339840).

Almost surely, 2^55099143351 is an apocalyptic number.

55099143351 is a deficient number, since it is larger than the sum of its proper divisors (41690606409).

55099143351 is a wasteful number, since it uses less digits than its factorization.

55099143351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47981 (or 47975 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The spelling of 55099143351 in words is "fifty-five billion, ninety-nine million, one hundred forty-three thousand, three hundred fifty-one".