51546601 has 16 divisors (see below), whose sum is σ = 59443200. Its totient is φ = 44368128.

The previous prime is 51546529. The next prime is 51546613. The reversal of 51546601 is 10664515.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51546601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51546601.

It is not an unprimeable number, because it can be changed into a prime (51546101) 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, 6616 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (3715200).

Almost surely, 2^51546601 is an apocalyptic number.

It is an amenable number.

51546601 is a deficient number, since it is larger than the sum of its proper divisors (7896599).

51546601 is a wasteful number, since it uses less digits than its factorization.

51546601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 51546601 is about 7179.5961585593. The cubic root of 51546601 is about 372.1631289208.

The spelling of 51546601 in words is "fifty-one million, five hundred forty-six thousand, six hundred one".