54553807 has 32 divisors (see below), whose sum is σ = 73152000. Its totient is φ = 40219200.

The previous prime is 54553783. The next prime is 54553813. The reversal of 54553807 is 70835545.

54553807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54553807 - 2¹⁵ = 54521039 is a prime.

It is a super-2 number, since 2×54553807² = 5952235716386498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54553307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71307 + ... + 72067.

It is an arithmetic number, because the mean of its divisors is an integer number (2286000).

Almost surely, 2^54553807 is an apocalyptic number.

54553807 is a deficient number, since it is larger than the sum of its proper divisors (18598193).

54553807 is a wasteful number, since it uses less digits than its factorization.

54553807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 54553807 is about 7386.0549009603. The cubic root of 54553807 is about 379.2640580855.

The spelling of 54553807 in words is "fifty-four million, five hundred fifty-three thousand, eight hundred seven".