66553062 has 32 divisors (see below), whose sum is σ = 143337600. Its totient is φ = 20523648.

The previous prime is 66553051. The next prime is 66553073. The reversal of 66553062 is 26035566.

It is an interprime number because it is at equal distance from previous prime (66553051) and next prime (66553073).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (4479300).

Almost surely, 2^66553062 is an apocalyptic number.

66553062 is an abundant number, since it is smaller than the sum of its proper divisors (76784538).

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

66553062 is a wasteful number, since it uses less digits than its factorization.

66553062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 66553062 is about 8158.0060063719. The cubic root of 66553062 is about 405.2496799091.

The spelling of 66553062 in words is "sixty-six million, five hundred fifty-three thousand, sixty-two".