55201087146 has 8 divisors (see below), whose sum is σ = 110402174304. Its totient is φ = 18400362380.

The previous prime is 55201087133. The next prime is 55201087147. The reversal of 55201087146 is 64178010255.

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

55201087146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55201087147) 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, 4600090590 + ... + 4600090601.

It is an arithmetic number, because the mean of its divisors is an integer number (13800271788).

Almost surely, 2^55201087146 is an apocalyptic number.

55201087146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55201087146 is a wasteful number, since it uses less digits than its factorization.

55201087146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200181196.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 55201087146 in words is "fifty-five billion, two hundred one million, eighty-seven thousand, one hundred forty-six".