53666370502 has 16 divisors (see below), whose sum is σ = 85342165632. Its totient is φ = 25265770560.

The previous prime is 53666370497. The next prime is 53666370509. The reversal of 53666370502 is 20507366635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53666370509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11694823 + ... + 11699410.

It is an arithmetic number, because the mean of its divisors is an integer number (5333885352).

Almost surely, 2^53666370502 is an apocalyptic number.

53666370502 is a deficient number, since it is larger than the sum of its proper divisors (31675795130).

53666370502 is a wasteful number, since it uses less digits than its factorization.

53666370502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23394303.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 53666370502 in words is "fifty-three billion, six hundred sixty-six million, three hundred seventy thousand, five hundred two".