655151422066502 has 16 divisors (see below), whose sum is σ = 1027669204108800. Its totient is φ = 312656543040072.

The previous prime is 655151422066441. The next prime is 655151422066517. The reversal of 655151422066502 is 205660224151556.

It is a super-2 number, since 2×655151422066502² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15380564252 + ... + 15380606847.

It is an arithmetic number, because the mean of its divisors is an integer number (64229325256800).

Almost surely, 2^{655151422066502} is an apocalyptic number.

655151422066502 is a deficient number, since it is larger than the sum of its proper divisors (372517782042298).

655151422066502 is a wasteful number, since it uses less digits than its factorization.

655151422066502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30761171587.

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 655151422066502 in words is "six hundred fifty-five trillion, one hundred fifty-one billion, four hundred twenty-two million, sixty-six thousand, five hundred two".