55418084782 has 8 divisors (see below), whose sum is σ = 83904016536. Its totient is φ = 27450079272.

The previous prime is 55418084737. The next prime is 55418084783. The reversal of 55418084782 is 28748081455.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55418084783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129481293 + ... + 129481720.

It is an arithmetic number, because the mean of its divisors is an integer number (10488002067).

Almost surely, 2^55418084782 is an apocalyptic number.

55418084782 is a deficient number, since it is larger than the sum of its proper divisors (28485931754).

55418084782 is a wasteful number, since it uses less digits than its factorization.

55418084782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258963122.

The product of its (nonzero) digits is 2867200, while the sum is 52.

The spelling of 55418084782 in words is "fifty-five billion, four hundred eighteen million, eighty-four thousand, seven hundred eighty-two".