54545755 has 8 divisors (see below), whose sum is σ = 71405424. Its totient is φ = 39669600.

The previous prime is 54545747. The next prime is 54545767. The reversal of 54545755 is 55754545.

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

It is not a de Polignac number, because 54545755 - 2³ = 54545747 is a prime.

It is a Duffinian 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, 495816 + ... + 495925.

It is an arithmetic number, because the mean of its divisors is an integer number (8925678).

Almost surely, 2^54545755 is an apocalyptic number.

54545755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54545755 is a deficient number, since it is larger than the sum of its proper divisors (16859669).

54545755 is a wasteful number, since it uses less digits than its factorization.

54545755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991757.

The product of its digits is 350000, while the sum is 40.

The square root of 54545755 is about 7385.5097996008. The cubic root of 54545755 is about 379.2453977046.

The spelling of 54545755 in words is "fifty-four million, five hundred forty-five thousand, seven hundred fifty-five".