55542601231402 has 8 divisors (see below), whose sum is σ = 83313961026912. Its totient is φ = 27771280889100.

The previous prime is 55542601231393. The next prime is 55542601231459. The reversal of 55542601231402 is 20413210624555.

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, 6048724 + ... + 12152047.

It is an arithmetic number, because the mean of its divisors is an integer number (10414245128364).

Almost surely, 2^{55542601231402} is an apocalyptic number.

55542601231402 is a deficient number, since it is larger than the sum of its proper divisors (27771359795510).

55542601231402 is a wasteful number, since it uses less digits than its factorization.

55542601231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19726604.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 55542601231402 its reverse (20413210624555), we get a palindrome (75955811855957).

The spelling of 55542601231402 in words is "fifty-five trillion, five hundred forty-two billion, six hundred one million, two hundred thirty-one thousand, four hundred two".