55340741 has 4 divisors (see below), whose sum is σ = 55521312. Its totient is φ = 55160172.

The previous prime is 55340713. The next prime is 55340743. The reversal of 55340741 is 14704355.

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 55340741 - 2¹⁰ = 55339717 is a prime.

It is a super-2 number, since 2×55340741² = 6125195228858162, 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 (55340743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89825 + ... + 90438.

It is an arithmetic number, because the mean of its divisors is an integer number (13880328).

Almost surely, 2^55340741 is an apocalyptic number.

It is an amenable number.

55340741 is a deficient number, since it is larger than the sum of its proper divisors (180571).

55340741 is a wasteful number, since it uses less digits than its factorization.

55340741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180570.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 55340741 is about 7439.1357696980. The cubic root of 55340741 is about 381.0789763787.

The spelling of 55340741 in words is "fifty-five million, three hundred forty thousand, seven hundred forty-one".