55615741 has 4 divisors (see below), whose sum is σ = 55651552. Its totient is φ = 55579932.

The previous prime is 55615739. The next prime is 55615753. The reversal of 55615741 is 14751655.

55615741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55615741 - 2¹ = 55615739 is a prime.

It is a super-2 number, since 2×55615741² = 6186221293958162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55615697 and 55615706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55615141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15465 + ... + 18718.

It is an arithmetic number, because the mean of its divisors is an integer number (13912888).

Almost surely, 2^55615741 is an apocalyptic number.

It is an amenable number.

55615741 is a deficient number, since it is larger than the sum of its proper divisors (35811).

55615741 is a wasteful number, since it uses less digits than its factorization.

55615741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35810.

The product of its digits is 21000, while the sum is 34.

The square root of 55615741 is about 7457.5961944852. The cubic root of 55615741 is about 381.7091547275.

The spelling of 55615741 in words is "fifty-five million, six hundred fifteen thousand, seven hundred forty-one".