52671657 has 8 divisors (see below), whose sum is σ = 70660384. Its totient is φ = 34898688.

The previous prime is 52671653. The next prime is 52671691. The reversal of 52671657 is 75617625.

52671657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52671657 - 2² = 52671653 is a prime.

It is a super-2 number, since 2×52671657² = 5548606902251298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52671653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53368 + ... + 54345.

It is an arithmetic number, because the mean of its divisors is an integer number (8832548).

Almost surely, 2^52671657 is an apocalyptic number.

It is an amenable number.

52671657 is a deficient number, since it is larger than the sum of its proper divisors (17988727).

52671657 is a wasteful number, since it uses less digits than its factorization.

52671657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107879.

The product of its digits is 88200, while the sum is 39.

The square root of 52671657 is about 7257.5241646170. The cubic root of 52671657 is about 374.8512761355.

The spelling of 52671657 in words is "fifty-two million, six hundred seventy-one thousand, six hundred fifty-seven".