54970997 has 8 divisors (see below), whose sum is σ = 56007744. Its totient is φ = 53944128.

The previous prime is 54970987. The next prime is 54970999. The reversal of 54970997 is 79907945.

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

It is a cyclic number.

It is not a de Polignac number, because 54970997 - 2¹⁰ = 54969973 is a prime.

It is a super-2 number, since 2×54970997² = 6043621022348018, 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 (54970999) 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, 9278 + ... + 14000.

It is an arithmetic number, because the mean of its divisors is an integer number (7000968).

Almost surely, 2^54970997 is an apocalyptic number.

It is an amenable number.

54970997 is a deficient number, since it is larger than the sum of its proper divisors (1036747).

54970997 is a wasteful number, since it uses less digits than its factorization.

54970997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 54970997 is about 7414.2428473850. The cubic root of 54970997 is about 380.2283876377.

The spelling of 54970997 in words is "fifty-four million, nine hundred seventy thousand, nine hundred ninety-seven".