53226977 has 4 divisors (see below), whose sum is σ = 55062420. Its totient is φ = 51391536.

The previous prime is 53226947. The next prime is 53227007. The reversal of 53226977 is 77962235.

53226977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (53226947) and next prime (53227007).

It can be written as a sum of positive squares in 2 ways, for example, as 21911761 + 31315216 = 4681^2 + 5596^2 .

It is a cyclic number.

It is not a de Polignac number, because 53226977 - 2¹⁴ = 53210593 is a prime.

It is a super-2 number, since 2×53226977² = 5666222161117058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53226937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917678 + ... + 917735.

It is an arithmetic number, because the mean of its divisors is an integer number (13765605).

Almost surely, 2^53226977 is an apocalyptic number.

It is an amenable number.

53226977 is a deficient number, since it is larger than the sum of its proper divisors (1835443).

53226977 is a wasteful number, since it uses less digits than its factorization.

53226977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835442.

The product of its digits is 158760, while the sum is 41.

The square root of 53226977 is about 7295.6820791479. The cubic root of 53226977 is about 376.1640321907.

The spelling of 53226977 in words is "fifty-three million, two hundred twenty-six thousand, nine hundred seventy-seven".