55413757 has 12 divisors (see below), whose sum is σ = 65426880. Its totient is φ = 46785816.

The previous prime is 55413733. The next prime is 55413763. The reversal of 55413757 is 75731455.

It is not a de Polignac number, because 55413757 - 2¹⁹ = 54889469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55413707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5157 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (5452240).

Almost surely, 2^55413757 is an apocalyptic number.

It is an amenable number.

55413757 is a deficient number, since it is larger than the sum of its proper divisors (10013123).

55413757 is a wasteful number, since it uses less digits than its factorization.

55413757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960 (or 16953 counting only the distinct ones).

The product of its digits is 73500, while the sum is 37.

The square root of 55413757 is about 7444.0417113286. The cubic root of 55413757 is about 381.2464999410.

The spelling of 55413757 in words is "fifty-five million, four hundred thirteen thousand, seven hundred fifty-seven".