54661552531402 has 8 divisors (see below), whose sum is σ = 81992362500000. Its totient is φ = 27330765031404.

The previous prime is 54661552531381. The next prime is 54661552531507. The reversal of 54661552531402 is 20413525516645.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3289099 + ... + 10960897.

It is an arithmetic number, because the mean of its divisors is an integer number (10249045312500).

Almost surely, 2^{54661552531402} is an apocalyptic number.

54661552531402 is a deficient number, since it is larger than the sum of its proper divisors (27330809968598).

54661552531402 is a wasteful number, since it uses less digits than its factorization.

54661552531402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234300.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 54661552531402 in words is "fifty-four trillion, six hundred sixty-one billion, five hundred fifty-two million, five hundred thirty-one thousand, four hundred two".