55738417 has 8 divisors (see below), whose sum is σ = 63950976. Its totient is φ = 47588352.

The previous prime is 55738409. The next prime is 55738447. The reversal of 55738417 is 71483755.

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

It is not a de Polignac number, because 55738417 - 2³ = 55738409 is a prime.

It is a super-2 number, since 2×55738417² = 6213542259331778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55738417.

It is not an unprimeable number, because it can be changed into a prime (55738447) 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, 13693 + ... + 17290.

It is an arithmetic number, because the mean of its divisors is an integer number (7993872).

Almost surely, 2^55738417 is an apocalyptic number.

It is an amenable number.

55738417 is a deficient number, since it is larger than the sum of its proper divisors (8212559).

55738417 is a wasteful number, since it uses less digits than its factorization.

55738417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31247.

The product of its digits is 117600, while the sum is 40.

The square root of 55738417 is about 7465.8165661902. The cubic root of 55738417 is about 381.9896038946.

The spelling of 55738417 in words is "fifty-five million, seven hundred thirty-eight thousand, four hundred seventeen".