54770997 has 8 divisors (see below), whose sum is σ = 73298560. Its totient is φ = 36378720.

The previous prime is 54770983. The next prime is 54770999. The reversal of 54770997 is 79907745.

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

It is not a de Polignac number, because 54770997 - 2⁷ = 54770869 is a prime.

It is a super-2 number, since 2×54770997² = 5999724224748018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54770999) 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, 32872 + ... + 34497.

It is an arithmetic number, because the mean of its divisors is an integer number (9162320).

Almost surely, 2^54770997 is an apocalyptic number.

It is an amenable number.

54770997 is a deficient number, since it is larger than the sum of its proper divisors (18527563).

54770997 is a wasteful number, since it uses less digits than its factorization.

54770997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67643.

The product of its (nonzero) digits is 555660, while the sum is 48.

The square root of 54770997 is about 7400.7430032396. The cubic root of 54770997 is about 379.7667012105.

The spelling of 54770997 in words is "fifty-four million, seven hundred seventy thousand, nine hundred ninety-seven".