53861363 has 4 divisors (see below), whose sum is σ = 53877408. Its totient is φ = 53845320.

The previous prime is 53861351. The next prime is 53861407. The reversal of 53861363 is 36316835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36316835 = 5 ⋅7263367.

It is a cyclic number.

It is not a de Polignac number, because 53861363 - 2⁴ = 53861347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53860363) 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, 848 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (13469352).

Almost surely, 2^53861363 is an apocalyptic number.

53861363 is a deficient number, since it is larger than the sum of its proper divisors (16045).

53861363 is a wasteful number, since it uses less digits than its factorization.

53861363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044.

The product of its digits is 38880, while the sum is 35.

The square root of 53861363 is about 7339.0301130326. The cubic root of 53861363 is about 377.6525716918.

The spelling of 53861363 in words is "fifty-three million, eight hundred sixty-one thousand, three hundred sixty-three".