155954055 has 8 divisors (see below), whose sum is σ = 249526512. Its totient is φ = 83175488.

The previous prime is 155954023. The next prime is 155954063. The reversal of 155954055 is 550459551.

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 155954055 - 2⁵ = 155954023 is a prime.

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, 5198454 + ... + 5198483.

It is an arithmetic number, because the mean of its divisors is an integer number (31190814).

Almost surely, 2^155954055 is an apocalyptic number.

155954055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155954055 is a deficient number, since it is larger than the sum of its proper divisors (93572457).

155954055 is a wasteful number, since it uses less digits than its factorization.

155954055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396945.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 155954055 is about 12488.1565893450. The cubic root of 155954055 is about 538.2684073650.

The spelling of 155954055 in words is "one hundred fifty-five million, nine hundred fifty-four thousand, fifty-five".