55500555050051 has 8 divisors (see below), whose sum is σ = 55644698028000. Its totient is φ = 55356470426880.

The previous prime is 55500555050027. The next prime is 55500555050071. The reversal of 55500555050051 is 15005055500555.

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

It is a cyclic number.

It is not a de Polignac number, because 55500555050051 - 2¹⁸ = 55500554787907 is a prime.

It is a super-2 number, since 2×55500555050051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55500555049990 and 55500555050008.

It is not an unprimeable number, because it can be changed into a prime (55500555050071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12683726 + ... + 16488723.

It is an arithmetic number, because the mean of its divisors is an integer number (6955587253500).

Almost surely, 2^{55500555050051} is an apocalyptic number.

55500555050051 is a deficient number, since it is larger than the sum of its proper divisors (144142977949).

55500555050051 is a wasteful number, since it uses less digits than its factorization.

55500555050051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29177389.

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 55500555050051 in words is "fifty-five trillion, five hundred billion, five hundred fifty-five million, fifty thousand, fifty-one".