55035021054 has 32 divisors (see below), whose sum is σ = 120160774944. Its totient is φ = 16701880320.

The previous prime is 55035021049. The next prime is 55035021061. The reversal of 55035021054 is 45012053055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4827027 + ... + 4838414.

It is an arithmetic number, because the mean of its divisors is an integer number (3755024217).

Almost surely, 2^55035021054 is an apocalyptic number.

55035021054 is an abundant number, since it is smaller than the sum of its proper divisors (65125753890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55035021054 is a wasteful number, since it uses less digits than its factorization.

55035021054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665532.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 55035021054 in words is "fifty-five billion, thirty-five million, twenty-one thousand, fifty-four".