671155501301054 has 64 divisors (see below), whose sum is σ = 1265651921244672. Its totient is φ = 261462119973120.

The previous prime is 671155501301017. The next prime is 671155501301063. The reversal of 671155501301054 is 450103105551176.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 671155501300996 and 671155501301014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178836737 + ... + 182551059.

It is an arithmetic number, because the mean of its divisors is an integer number (19775811269448).

Almost surely, 2^{671155501301054} is an apocalyptic number.

671155501301054 is a deficient number, since it is larger than the sum of its proper divisors (594496419943618).

671155501301054 is a wasteful number, since it uses less digits than its factorization.

671155501301054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724062 (or 3724040 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 44.

The spelling of 671155501301054 in words is "six hundred seventy-one trillion, one hundred fifty-five billion, five hundred one million, three hundred one thousand, fifty-four".