54340155 has 24 divisors (see below), whose sum is σ = 94423680. Its totient is φ = 28909440.

The previous prime is 54340147. The next prime is 54340157. The reversal of 54340155 is 55104345.

It is not a de Polignac number, because 54340155 - 2³ = 54340147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54340157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20295 + ... + 22815.

It is an arithmetic number, because the mean of its divisors is an integer number (3934320).

Almost surely, 2^54340155 is an apocalyptic number.

54340155 is a deficient number, since it is larger than the sum of its proper divisors (40083525).

54340155 is a wasteful number, since it uses less digits than its factorization.

54340155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 54340155 is about 7371.5775109538. The cubic root of 54340155 is about 378.7682996092.

The spelling of 54340155 in words is "fifty-four million, three hundred forty thousand, one hundred fifty-five".