54599545 has 32 divisors (see below), whose sum is σ = 87978240. Its totient is φ = 31415040.

The previous prime is 54599527. The next prime is 54599549.

54599545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54599545 - 2⁵ = 54599513 is a prime.

It is a super-2 number, since 2×54599545² = 5962220628414050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54599495 and 54599504.

It is not an unprimeable number, because it can be changed into a prime (54599549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (2749320).

Almost surely, 2^54599545 is an apocalyptic number.

54599545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54599545 is a deficient number, since it is larger than the sum of its proper divisors (33378695).

54599545 is a wasteful number, since it uses less digits than its factorization.

54599545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945.

The product of its digits is 810000, while the sum is 46.

The square root of 54599545 is about 7389.1504924450. The cubic root of 54599545 is about 379.3700203445.

The spelling of 54599545 in words is "fifty-four million, five hundred ninety-nine thousand, five hundred forty-five".