54860413 has 4 divisors (see below), whose sum is σ = 54919900. Its totient is φ = 54800928.

The previous prime is 54860371. The next prime is 54860423. The reversal of 54860413 is 31406845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10478169 + 44382244 = 3237^2 + 6662^2 .

It is a cyclic number.

It is not a de Polignac number, because 54860413 - 2²¹ = 52763261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54860423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28338 + ... + 30211.

It is an arithmetic number, because the mean of its divisors is an integer number (13729975).

Almost surely, 2^54860413 is an apocalyptic number.

It is an amenable number.

54860413 is a deficient number, since it is larger than the sum of its proper divisors (59487).

54860413 is an equidigital number, since it uses as much as digits as its factorization.

54860413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59486.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 54860413 is about 7406.7815547645. The cubic root of 54860413 is about 379.9732506563.

The spelling of 54860413 in words is "fifty-four million, eight hundred sixty thousand, four hundred thirteen".