54659957 has 4 divisors (see below), whose sum is σ = 59629056. Its totient is φ = 49690860.

The previous prime is 54659953. The next prime is 54659963. The reversal of 54659957 is 75995645.

It is a happy number.

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 54659957 - 2² = 54659953 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 (54659951) 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, 2484533 + ... + 2484554.

It is an arithmetic number, because the mean of its divisors is an integer number (14907264).

Almost surely, 2^54659957 is an apocalyptic number.

It is an amenable number.

54659957 is a deficient number, since it is larger than the sum of its proper divisors (4969099).

54659957 is a wasteful number, since it uses less digits than its factorization.

54659957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969098.

The product of its digits is 1701000, while the sum is 50.

The square root of 54659957 is about 7393.2372476473. The cubic root of 54659957 is about 379.5098875302.

The spelling of 54659957 in words is "fifty-four million, six hundred fifty-nine thousand, nine hundred fifty-seven".