53880479 has 4 divisors (see below), whose sum is σ = 53903376. Its totient is φ = 53857584.

The previous prime is 53880469. The next prime is 53880487. The reversal of 53880479 is 97408835.

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

It is a cyclic number.

It is not a de Polignac number, because 53880479 - 2²⁴ = 37103263 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 (53880469) 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, 7454 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (13475844).

Almost surely, 2^53880479 is an apocalyptic number.

53880479 is a deficient number, since it is larger than the sum of its proper divisors (22897).

53880479 is a wasteful number, since it uses less digits than its factorization.

53880479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22896.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 53880479 is about 7340.3323494240. The cubic root of 53880479 is about 377.6972441142.

It can be divided in two parts, 53880 and 479, that multiplied together give a triangular number (25808520 = T₇₁₈₄).

The spelling of 53880479 in words is "fifty-three million, eight hundred eighty thousand, four hundred seventy-nine".