387275053 has 16 divisors (see below), whose sum is σ = 433964160. Its totient is φ = 342547200.

The previous prime is 387275047. The next prime is 387275087. The reversal of 387275053 is 350572783.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-387275053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 387274997 and 387275015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387275093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205168 + ... + 207046.

It is an arithmetic number, because the mean of its divisors is an integer number (27122760).

Almost surely, 2^387275053 is an apocalyptic number.

It is an amenable number.

387275053 is a deficient number, since it is larger than the sum of its proper divisors (46689107).

387275053 is a wasteful number, since it uses less digits than its factorization.

387275053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 387275053 is about 19679.3051960683. The cubic root of 387275053 is about 728.9087674188.

The spelling of 387275053 in words is "three hundred eighty-seven million, two hundred seventy-five thousand, fifty-three".