54957659 has 4 divisors (see below), whose sum is σ = 55085016. Its totient is φ = 54830304.

The previous prime is 54957647. The next prime is 54957667. The reversal of 54957659 is 95675945.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95675945 = 5 ⋅19135189.

It is a cyclic number.

It is not a de Polignac number, because 54957659 - 2²⁰ = 53909083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54957619) 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, 63029 + ... + 63894.

It is an arithmetic number, because the mean of its divisors is an integer number (13771254).

Almost surely, 2^54957659 is an apocalyptic number.

54957659 is a deficient number, since it is larger than the sum of its proper divisors (127357).

54957659 is a wasteful number, since it uses less digits than its factorization.

54957659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127356.

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

The square root of 54957659 is about 7413.3433078470. The cubic root of 54957659 is about 380.1976326533.

The spelling of 54957659 in words is "fifty-four million, nine hundred fifty-seven thousand, six hundred fifty-nine".