54538406 has 16 divisors (see below), whose sum is σ = 88337088. Its totient is φ = 25104000.

The previous prime is 54538403. The next prime is 54538409. The reversal of 54538406 is 60483545.

It is an interprime number because it is at equal distance from previous prime (54538403) and next prime (54538409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54538403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7811 + ... + 13041.

It is an arithmetic number, because the mean of its divisors is an integer number (5521068).

Almost surely, 2^54538406 is an apocalyptic number.

54538406 is a deficient number, since it is larger than the sum of its proper divisors (33798682).

54538406 is a wasteful number, since it uses less digits than its factorization.

54538406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 54538406 is about 7385.0122545599. The cubic root of 54538406 is about 379.2283649119.

The spelling of 54538406 in words is "fifty-four million, five hundred thirty-eight thousand, four hundred six".