65055602150 has 144 divisors (see below), whose sum is σ = 154735935552. Its totient is φ = 20121192000.

The previous prime is 65055602147. The next prime is 65055602219. The reversal of 65055602150 is 5120655056.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 65055602150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3521237 + ... + 3539663.

It is an arithmetic number, because the mean of its divisors is an integer number (1074555108).

Almost surely, 2^65055602150 is an apocalyptic number.

65055602150 is an abundant number, since it is smaller than the sum of its proper divisors (89680333402).

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

65055602150 is a wasteful number, since it uses less digits than its factorization.

65055602150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18595 (or 18583 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 65055602150 in words is "sixty-five billion, fifty-five million, six hundred two thousand, one hundred fifty".