155514000224455 has 32 divisors (see below), whose sum is σ = 187140051694080. Its totient is φ = 124062941882880.

The previous prime is 155514000224399. The next prime is 155514000224459. The reversal of 155514000224455 is 554422000415551.

It is not a de Polignac number, because 155514000224455 - 2¹⁷ = 155514000093383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155514000224459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12242298634 + ... + 12242311336.

It is an arithmetic number, because the mean of its divisors is an integer number (5848126615440).

Almost surely, 2^{155514000224455} is an apocalyptic number.

155514000224455 is a deficient number, since it is larger than the sum of its proper divisors (31626051469625).

155514000224455 is a wasteful number, since it uses less digits than its factorization.

155514000224455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17851.

The product of its (nonzero) digits is 800000, while the sum is 43.

The spelling of 155514000224455 in words is "one hundred fifty-five trillion, five hundred fourteen billion, two hundred twenty-four thousand, four hundred fifty-five".