52477073 has 4 divisors (see below), whose sum is σ = 57247728. Its totient is φ = 47706420.

The previous prime is 52477067. The next prime is 52477109. The reversal of 52477073 is 37077425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52477073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52477043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385311 + ... + 2385332.

It is an arithmetic number, because the mean of its divisors is an integer number (14311932).

Almost surely, 2^52477073 is an apocalyptic number.

It is an amenable number.

52477073 is a deficient number, since it is larger than the sum of its proper divisors (4770655).

52477073 is a wasteful number, since it uses less digits than its factorization.

52477073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770654.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 52477073 is about 7244.1060870200. The cubic root of 52477073 is about 374.3891043206.

The spelling of 52477073 in words is "fifty-two million, four hundred seventy-seven thousand, seventy-three".