155655610055 has 8 divisors (see below), whose sum is σ = 203767344144. Its totient is φ = 113204080000.

The previous prime is 155655610049. The next prime is 155655610081. The reversal of 155655610055 is 550016556551.

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

It is not a de Polignac number, because 155655610055 - 2¹⁶ = 155655544519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155655609988 and 155655610015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415050946 + ... + 1415051055.

It is an arithmetic number, because the mean of its divisors is an integer number (25470918018).

Almost surely, 2^155655610055 is an apocalyptic number.

155655610055 is a deficient number, since it is larger than the sum of its proper divisors (48111734089).

155655610055 is a wasteful number, since it uses less digits than its factorization.

155655610055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830102017.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 155655610055 in words is "one hundred fifty-five billion, six hundred fifty-five million, six hundred ten thousand, fifty-five".