55455504502 has 8 divisors (see below), whose sum is σ = 85866587712. Its totient is φ = 26833308600.

The previous prime is 55455504431. The next prime is 55455504527. The reversal of 55455504502 is 20540555455.

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

It is a congruent number.

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, 447221749 + ... + 447221872.

It is an arithmetic number, because the mean of its divisors is an integer number (10733323464).

Almost surely, 2^55455504502 is an apocalyptic number.

55455504502 is a deficient number, since it is larger than the sum of its proper divisors (30411083210).

55455504502 is a wasteful number, since it uses less digits than its factorization.

55455504502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894443654.

The product of its (nonzero) digits is 500000, while the sum is 40.

The spelling of 55455504502 in words is "fifty-five billion, four hundred fifty-five million, five hundred four thousand, five hundred two".