65451556054 has 8 divisors (see below), whose sum is σ = 98190263088. Its totient is φ = 32721468360.

The previous prime is 65451556043. The next prime is 65451556063. The reversal of 65451556054 is 45065515456.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 65451555995 and 65451556013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135817 + ... + 2166244.

It is an arithmetic number, because the mean of its divisors is an integer number (12273782886).

Almost surely, 2^65451556054 is an apocalyptic number.

65451556054 is a deficient number, since it is larger than the sum of its proper divisors (32738707034).

65451556054 is a wasteful number, since it uses less digits than its factorization.

65451556054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309670.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 65451556054 in words is "sixty-five billion, four hundred fifty-one million, five hundred fifty-six thousand, fifty-four".