54155454 has 8 divisors (see below), whose sum is σ = 108310920. Its totient is φ = 18051816.

The previous prime is 54155449. The next prime is 54155459. The reversal of 54155454 is 45455145.

It is an interprime number because it is at equal distance from previous prime (54155449) and next prime (54155459).

It is a sphenic number, since it is the product of 3 distinct primes.

54155454 is an admirable number.

It is a super-2 number, since 2×54155454² = 5865626395892232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54155459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4512949 + ... + 4512960.

It is an arithmetic number, because the mean of its divisors is an integer number (13538865).

Almost surely, 2^54155454 is an apocalyptic number.

54155454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54155454 is a wasteful number, since it uses less digits than its factorization.

54155454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025914.

The product of its digits is 40000, while the sum is 33.

The square root of 54155454 is about 7359.0389318171. The cubic root of 54155454 is about 378.3386707487.

The spelling of 54155454 in words is "fifty-four million, one hundred fifty-five thousand, four hundred fifty-four".