507052121 has 8 divisors (see below), whose sum is σ = 518162304. Its totient is φ = 495955440.

The previous prime is 507052061. The next prime is 507052127. The reversal of 507052121 is 121250705.

It is a happy number.

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-507052121 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507052127) 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, 124091 + ... + 128111.

It is an arithmetic number, because the mean of its divisors is an integer number (64770288).

Almost surely, 2^507052121 is an apocalyptic number.

It is an amenable number.

507052121 is a deficient number, since it is larger than the sum of its proper divisors (11110183).

507052121 is a wasteful number, since it uses less digits than its factorization.

507052121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 507052121 is about 22517.8178560890. The cubic root of 507052121 is about 797.4146335383.

The spelling of 507052121 in words is "five hundred seven million, fifty-two thousand, one hundred twenty-one".