52909077 has 8 divisors (see below), whose sum is σ = 75972064. Its totient is φ = 32559408.

The previous prime is 52909069. The next prime is 52909081. The reversal of 52909077 is 77090925.

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

It is not a de Polignac number, because 52909077 - 2³ = 52909069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1356643 = 52909077 / (5 + 2 + 9 + 0 + 9 + 0 + 7 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52909007) 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, 678283 + ... + 678360.

It is an arithmetic number, because the mean of its divisors is an integer number (9496508).

Almost surely, 2^52909077 is an apocalyptic number.

It is an amenable number.

52909077 is a deficient number, since it is larger than the sum of its proper divisors (23062987).

52909077 is a wasteful number, since it uses less digits than its factorization.

52909077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356659.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 52909077 is about 7273.8625914984. The cubic root of 52909077 is about 375.4136519888.

The spelling of 52909077 in words is "fifty-two million, nine hundred nine thousand, seventy-seven".