5646012541 has 4 divisors (see below), whose sum is σ = 6080321212. Its totient is φ = 5211703872.

The previous prime is 5646012529. The next prime is 5646012551. The reversal of 5646012541 is 1452106465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1452106465 = 5 ⋅290421293.

It can be written as a sum of positive squares in 2 ways, for example, as 2327676516 + 3318336025 = 48246^2 + 57605^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646012541 - 2¹³ = 5646004349 is a prime.

It is a super-2 number, since 2×5646012541² = 63754915226258553362, 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 = 5646012497 and 5646012506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646012551) 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, 217154316 + ... + 217154341.

It is an arithmetic number, because the mean of its divisors is an integer number (1520080303).

Almost surely, 2^5646012541 is an apocalyptic number.

It is an amenable number.

5646012541 is a deficient number, since it is larger than the sum of its proper divisors (434308671).

5646012541 is a wasteful number, since it uses less digits than its factorization.

5646012541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434308670.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 5646012541 is about 75139.9530276670. The cubic root of 5646012541 is about 1780.6584002308.

The spelling of 5646012541 in words is "five billion, six hundred forty-six million, twelve thousand, five hundred forty-one".