53630977 has 8 divisors (see below), whose sum is σ = 56524160. Its totient is φ = 50744880.

The previous prime is 53630959. The next prime is 53630981. The reversal of 53630977 is 77903635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53630977 - 2⁷ = 53630849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53630987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22243 + ... + 24535.

It is an arithmetic number, because the mean of its divisors is an integer number (7065520).

Almost surely, 2^53630977 is an apocalyptic number.

It is an amenable number.

53630977 is a deficient number, since it is larger than the sum of its proper divisors (2893183).

53630977 is a wasteful number, since it uses less digits than its factorization.

53630977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 53630977 is about 7323.3173493984. The cubic root of 53630977 is about 377.1133464860.

It can be divided in two parts, 536 and 30977, that added together give a palindrome (31513).

The spelling of 53630977 in words is "fifty-three million, six hundred thirty thousand, nine hundred seventy-seven".