54842705 has 4 divisors (see below), whose sum is σ = 65811252. Its totient is φ = 43874160.

The previous prime is 54842693. The next prime is 54842717. The reversal of 54842705 is 50724845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50724845 = 5 ⋅10144969.

It is an interprime number because it is at equal distance from previous prime (54842693) and next prime (54842717).

It can be written as a sum of positive squares in 2 ways, for example, as 27636049 + 27206656 = 5257^2 + 5216^2 .

It is not a de Polignac number, because 54842705 - 2⁸ = 54842449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5484266 + ... + 5484275.

It is an arithmetic number, because the mean of its divisors is an integer number (16452813).

Almost surely, 2^54842705 is an apocalyptic number.

It is an amenable number.

54842705 is a deficient number, since it is larger than the sum of its proper divisors (10968547).

54842705 is a wasteful number, since it uses less digits than its factorization.

54842705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10968546.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 54842705 is about 7405.5860672873. The cubic root of 54842705 is about 379.9323633082.

The spelling of 54842705 in words is "fifty-four million, eight hundred forty-two thousand, seven hundred five".