51632601043515 has 8 divisors (see below), whose sum is σ = 82612161669648. Its totient is φ = 27537387223200.

The previous prime is 51632601043493. The next prime is 51632601043519. The reversal of 51632601043515 is 51534010623615.

It is a happy number.

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

It is not a de Polignac number, because 51632601043515 - 2⁶ = 51632601043451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51632601043519) 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, 1721086701436 + ... + 1721086701465.

It is an arithmetic number, because the mean of its divisors is an integer number (10326520208706).

Almost surely, 2^{51632601043515} is an apocalyptic number.

51632601043515 is a deficient number, since it is larger than the sum of its proper divisors (30979560626133).

51632601043515 is a wasteful number, since it uses less digits than its factorization.

51632601043515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442173402909.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 51632601043515 in words is "fifty-one trillion, six hundred thirty-two billion, six hundred one million, forty-three thousand, five hundred fifteen".