54365545 has 32 divisors (see below), whose sum is σ = 73446912. Its totient is φ = 38368512.

The previous prime is 54365533. The next prime is 54365557. The reversal of 54365545 is 54556345.

It is an interprime number because it is at equal distance from previous prime (54365533) and next prime (54365557).

It is not a de Polignac number, because 54365545 - 2⁵ = 54365513 is a prime.

It is a super-2 number, since 2×54365545² = 5911224966294050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147952 + ... + 148318.

It is an arithmetic number, because the mean of its divisors is an integer number (2295216).

Almost surely, 2^54365545 is an apocalyptic number.

It is an amenable number.

54365545 is a deficient number, since it is larger than the sum of its proper divisors (19081367).

54365545 is a wasteful number, since it uses less digits than its factorization.

54365545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its digits is 180000, while the sum is 37.

The square root of 54365545 is about 7373.2994649614. The cubic root of 54365545 is about 378.8272825701.

The spelling of 54365545 in words is "fifty-four million, three hundred sixty-five thousand, five hundred forty-five".