53700077 has 8 divisors (see below), whose sum is σ = 55988064. Its totient is φ = 51459408.

The previous prime is 53700067. The next prime is 53700079. The reversal of 53700077 is 77000735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53700077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53700079) 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, 9503 + ... + 14060.

It is an arithmetic number, because the mean of its divisors is an integer number (6998508).

Almost surely, 2^53700077 is an apocalyptic number.

It is an amenable number.

53700077 is a deficient number, since it is larger than the sum of its proper divisors (2287987).

53700077 is a wasteful number, since it uses less digits than its factorization.

53700077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23659.

The product of its (nonzero) digits is 5145, while the sum is 29.

The square root of 53700077 is about 7328.0336380232. The cubic root of 53700077 is about 377.2752389228.

The spelling of 53700077 in words is "fifty-three million, seven hundred thousand, seventy-seven".