54690461 has 4 divisors (see below), whose sum is σ = 62503392. Its totient is φ = 46877532.

The previous prime is 54690457. The next prime is 54690473. The reversal of 54690461 is 16409645.

54690461 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54690461 - 2² = 54690457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54690401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3906455 + ... + 3906468.

It is an arithmetic number, because the mean of its divisors is an integer number (15625848).

Almost surely, 2^54690461 is an apocalyptic number.

It is an amenable number.

54690461 is a deficient number, since it is larger than the sum of its proper divisors (7812931).

54690461 is an equidigital number, since it uses as much as digits as its factorization.

54690461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812930.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 54690461 is about 7395.2999263045. The cubic root of 54690461 is about 379.5804719055.

The spelling of 54690461 in words is "fifty-four million, six hundred ninety thousand, four hundred sixty-one".