65055450 has 24 divisors (see below), whose sum is σ = 161337888. Its totient is φ = 17348080.

The previous prime is 65055427. The next prime is 65055461. The reversal of 65055450 is 5455056.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216702 + ... + 217001.

It is an arithmetic number, because the mean of its divisors is an integer number (6722412).

Almost surely, 2^65055450 is an apocalyptic number.

65055450 is an abundant number, since it is smaller than the sum of its proper divisors (96282438).

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

65055450 is a wasteful number, since it uses less digits than its factorization.

65055450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433718 (or 433713 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 65055450 is about 8065.6958782240. The cubic root of 65055450 is about 402.1868763080.

The spelling of 65055450 in words is "sixty-five million, fifty-five thousand, four hundred fifty".