53770567 has 4 divisors (see below), whose sum is σ = 54785160. Its totient is φ = 52755976.

The previous prime is 53770547. The next prime is 53770571. The reversal of 53770567 is 76507735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53770567 - 2¹⁹ = 53246279 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 (53770517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507217 + ... + 507322.

It is an arithmetic number, because the mean of its divisors is an integer number (13696290).

Almost surely, 2^53770567 is an apocalyptic number.

53770567 is a deficient number, since it is larger than the sum of its proper divisors (1014593).

53770567 is a wasteful number, since it uses less digits than its factorization.

53770567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014592.

The product of its (nonzero) digits is 154350, while the sum is 40.

The square root of 53770567 is about 7332.8416729124. The cubic root of 53770567 is about 377.4402449166.

The spelling of 53770567 in words is "fifty-three million, seven hundred seventy thousand, five hundred sixty-seven".