55412697 has 8 divisors (see below), whose sum is σ = 73918656. Its totient is φ = 36924272.

The previous prime is 55412663. The next prime is 55412699. The reversal of 55412697 is 79621455.

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 55412697 - 2⁶ = 55412633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55412699) 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, 7963 + ... + 13199.

It is an arithmetic number, because the mean of its divisors is an integer number (9239832).

Almost surely, 2^55412697 is an apocalyptic number.

It is an amenable number.

55412697 is a deficient number, since it is larger than the sum of its proper divisors (18505959).

55412697 is a wasteful number, since it uses less digits than its factorization.

55412697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767.

The product of its digits is 75600, while the sum is 39.

The square root of 55412697 is about 7443.9705131066. The cubic root of 55412697 is about 381.2440689931.

The spelling of 55412697 in words is "fifty-five million, four hundred twelve thousand, six hundred ninety-seven".