53954797 has 4 divisors (see below), whose sum is σ = 58105180. Its totient is φ = 49804416.

The previous prime is 53954783. The next prime is 53954827. The reversal of 53954797 is 79745935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6702921 + 47251876 = 2589^2 + 6874^2 .

It is a cyclic number.

It is not a de Polignac number, because 53954797 - 2⁷ = 53954669 is a prime.

It is a super-2 number, since 2×53954797² = 5822240238622418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53954797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53954767) 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, 2075172 + ... + 2075197.

It is an arithmetic number, because the mean of its divisors is an integer number (14526295).

Almost surely, 2^53954797 is an apocalyptic number.

It is an amenable number.

53954797 is a deficient number, since it is larger than the sum of its proper divisors (4150383).

53954797 is a wasteful number, since it uses less digits than its factorization.

53954797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150382.

The product of its digits is 1190700, while the sum is 49.

The square root of 53954797 is about 7345.3929098449. The cubic root of 53954797 is about 377.8708184684.

The spelling of 53954797 in words is "fifty-three million, nine hundred fifty-four thousand, seven hundred ninety-seven".