54620641 has 4 divisors (see below), whose sum is σ = 54644400. Its totient is φ = 54596884.

The previous prime is 54620633. The next prime is 54620669. The reversal of 54620641 is 14602645.

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 54620641 - 2³ = 54620633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54620141) 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, 8011 + ... + 13168.

It is an arithmetic number, because the mean of its divisors is an integer number (13661100).

Almost surely, 2^54620641 is an apocalyptic number.

It is an amenable number.

54620641 is a deficient number, since it is larger than the sum of its proper divisors (23759).

54620641 is a wasteful number, since it uses less digits than its factorization.

54620641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23758.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 54620641 is about 7390.5778529152. The cubic root of 54620641 is about 379.4188739838.

The spelling of 54620641 in words is "fifty-four million, six hundred twenty thousand, six hundred forty-one".