52970077 has 4 divisors (see below), whose sum is σ = 53032320. Its totient is φ = 52907836.

The previous prime is 52970069. The next prime is 52970089. The reversal of 52970077 is 77007925.

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 not a de Polignac number, because 52970077 - 2³ = 52970069 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 (52970017) 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, 29827 + ... + 31552.

It is an arithmetic number, because the mean of its divisors is an integer number (13258080).

Almost surely, 2^52970077 is an apocalyptic number.

It is an amenable number.

52970077 is a deficient number, since it is larger than the sum of its proper divisors (62243).

52970077 is an equidigital number, since it uses as much as digits as its factorization.

52970077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62242.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 52970077 is about 7278.0544790486. The cubic root of 52970077 is about 375.5578707062.

The spelling of 52970077 in words is "fifty-two million, nine hundred seventy thousand, seventy-seven".