54637601 has 4 divisors (see below), whose sum is σ = 54681600. Its totient is φ = 54593604.

The previous prime is 54637591. The next prime is 54637603. The reversal of 54637601 is 10673645.

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 a de Polignac number, because none of the positive numbers 2^k-54637601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54637603) 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, 20081 + ... + 22638.

It is an arithmetic number, because the mean of its divisors is an integer number (13670400).

Almost surely, 2^54637601 is an apocalyptic number.

It is an amenable number.

54637601 is a deficient number, since it is larger than the sum of its proper divisors (43999).

54637601 is a wasteful number, since it uses less digits than its factorization.

54637601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43998.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54637601 is about 7391.7251707568. The cubic root of 54637601 is about 379.4581404471.

The spelling of 54637601 in words is "fifty-four million, six hundred thirty-seven thousand, six hundred one".