155050604013455 has 4 divisors (see below), whose sum is σ = 186060724816152. Its totient is φ = 124040483210760.

The previous prime is 155050604013433. The next prime is 155050604013479. The reversal of 155050604013455 is 554310406050551.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 155050604013455 - 2¹² = 155050604009359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15505060401341 + ... + 15505060401350.

It is an arithmetic number, because the mean of its divisors is an integer number (46515181204038).

Almost surely, 2^{155050604013455} is an apocalyptic number.

155050604013455 is a deficient number, since it is larger than the sum of its proper divisors (31010120802697).

155050604013455 is an equidigital number, since it uses as much as digits as its factorization.

155050604013455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31010120802696.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 155050604013455 in words is "one hundred fifty-five trillion, fifty billion, six hundred four million, thirteen thousand, four hundred fifty-five".