55451404002 has 32 divisors (see below), whose sum is σ = 113535204480. Its totient is φ = 18050083200.

The previous prime is 55451403989. The next prime is 55451404027. The reversal of 55451404002 is 20040415455.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582502 + ... + 670977.

It is an arithmetic number, because the mean of its divisors is an integer number (3547975140).

Almost surely, 2^55451404002 is an apocalyptic number.

55451404002 is an abundant number, since it is smaller than the sum of its proper divisors (58083800478).

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

55451404002 is a wasteful number, since it uses less digits than its factorization.

55451404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253658.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 55451404002 its reverse (20040415455), we get a palindrome (75491819457).

The spelling of 55451404002 in words is "fifty-five billion, four hundred fifty-one million, four hundred four thousand, two".