54651404532461 has 16 divisors (see below), whose sum is σ = 61001248920768. Its totient is φ = 48544537276800.

The previous prime is 54651404532457. The next prime is 54651404532467. The reversal of 54651404532461 is 16423540415645.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54651404532461 - 2² = 54651404532457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54651404532467) 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, 317946950 + ... + 318118791.

It is an arithmetic number, because the mean of its divisors is an integer number (3812578057548).

Almost surely, 2^{54651404532461} is an apocalyptic number.

It is an amenable number.

54651404532461 is a deficient number, since it is larger than the sum of its proper divisors (6349844388307).

54651404532461 is a wasteful number, since it uses less digits than its factorization.

54651404532461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636065932.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 54651404532461 in words is "fifty-four trillion, six hundred fifty-one billion, four hundred four million, five hundred thirty-two thousand, four hundred sixty-one".