55502021404054 has 32 divisors (see below), whose sum is σ = 90014635761120. Its totient is φ = 25576650989568.

The previous prime is 55502021404051. The next prime is 55502021404061. The reversal of 55502021404054 is 45040412020555.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502021404051) 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, 8672644 + ... + 13646200.

It is an arithmetic number, because the mean of its divisors is an integer number (2812957367535).

Almost surely, 2^{55502021404054} is an apocalyptic number.

55502021404054 is a deficient number, since it is larger than the sum of its proper divisors (34512614357066).

55502021404054 is a wasteful number, since it uses less digits than its factorization.

55502021404054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981552.

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 55502021404054 in words is "fifty-five trillion, five hundred two billion, twenty-one million, four hundred four thousand, fifty-four".