54370066 has 8 divisors (see below), whose sum is σ = 81692604. Its totient is φ = 27139200.

The previous prime is 54370051. The next prime is 54370067. The reversal of 54370066 is 66007345.

It can be written as a sum of positive squares in 2 ways, for example, as 41873841 + 12496225 = 6471^2 + 3535^2 .

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

It is a super-2 number, since 2×54370066² = 5912208153688712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54370067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21415 + ... + 23818.

Almost surely, 2^54370066 is an apocalyptic number.

54370066 is a deficient number, since it is larger than the sum of its proper divisors (27322538).

54370066 is a wasteful number, since it uses less digits than its factorization.

54370066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45836.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 54370066 is about 7373.6060377538. The cubic root of 54370066 is about 378.8377832814.

The spelling of 54370066 in words is "fifty-four million, three hundred seventy thousand, sixty-six".