53279755 has 4 divisors (see below), whose sum is σ = 63935712. Its totient is φ = 42623800.

The previous prime is 53279729. The next prime is 53279767. The reversal of 53279755 is 55797235.

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

It is not a de Polignac number, because 53279755 - 2⁷ = 53279627 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, 5327971 + ... + 5327980.

It is an arithmetic number, because the mean of its divisors is an integer number (15983928).

Almost surely, 2^53279755 is an apocalyptic number.

53279755 is a deficient number, since it is larger than the sum of its proper divisors (10655957).

53279755 is a wasteful number, since it uses less digits than its factorization.

53279755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655956.

The product of its digits is 330750, while the sum is 43.

The square root of 53279755 is about 7299.2982539420. The cubic root of 53279755 is about 376.2883214648.

The spelling of 53279755 in words is "fifty-three million, two hundred seventy-nine thousand, seven hundred fifty-five".