55357542410402 has 16 divisors (see below), whose sum is σ = 84046321457280. Its totient is φ = 27342177879792.

The previous prime is 55357542410383. The next prime is 55357542410491. The reversal of 55357542410402 is 20401424575355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17526377 + ... + 20442332.

It is an arithmetic number, because the mean of its divisors is an integer number (5252895091080).

Almost surely, 2^{55357542410402} is an apocalyptic number.

55357542410402 is a deficient number, since it is larger than the sum of its proper divisors (28688779046878).

55357542410402 is a wasteful number, since it uses less digits than its factorization.

55357542410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37977577.

The product of its (nonzero) digits is 3360000, while the sum is 47.

Adding to 55357542410402 its reverse (20401424575355), we get a palindrome (75758966985757).

The spelling of 55357542410402 in words is "fifty-five trillion, three hundred fifty-seven billion, five hundred forty-two million, four hundred ten thousand, four hundred two".