53977063 has 4 divisors (see below), whose sum is σ = 61688080. Its totient is φ = 46266048.

The previous prime is 53977039. The next prime is 53977087. The reversal of 53977063 is 36077935.

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

It is an interprime number because it is at equal distance from previous prime (53977039) and next prime (53977087).

It is a cyclic number.

It is not a de Polignac number, because 53977063 - 2⁵ = 53977031 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 (53977663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855498 + ... + 3855511.

It is an arithmetic number, because the mean of its divisors is an integer number (15422020).

Almost surely, 2^53977063 is an apocalyptic number.

53977063 is a deficient number, since it is larger than the sum of its proper divisors (7711017).

53977063 is an equidigital number, since it uses as much as digits as its factorization.

53977063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711016.

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

The square root of 53977063 is about 7346.9083974145. The cubic root of 53977063 is about 377.9227910763.

The spelling of 53977063 in words is "fifty-three million, nine hundred seventy-seven thousand, sixty-three".