155056410551 has 8 divisors (see below), whose sum is σ = 177229057920. Its totient is φ = 132889196088.

The previous prime is 155056410521. The next prime is 155056410569. The reversal of 155056410551 is 155014650551.

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 155056410551 - 2¹⁴ = 155056394167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155056410521) 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, 1296881 + ... + 1411386.

It is an arithmetic number, because the mean of its divisors is an integer number (22153632240).

Almost surely, 2^155056410551 is an apocalyptic number.

155056410551 is a deficient number, since it is larger than the sum of its proper divisors (22172647369).

155056410551 is an equidigital number, since it uses as much as digits as its factorization.

155056410551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716453.

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 155056410551 in words is "one hundred fifty-five billion, fifty-six million, four hundred ten thousand, five hundred fifty-one".