5541323402 has 4 divisors (see below), whose sum is σ = 8311985106. Its totient is φ = 2770661700.

The previous prime is 5541323401. The next prime is 5541323413. The reversal of 5541323402 is 2043231455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2043231455 = 5 ⋅408646291.

It can be written as a sum of positive squares in only one way, i.e., 5025533881 + 515789521 = 70891^2 + 22711^2 .

It is not an unprimeable number, because it can be changed into a prime (5541323401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385330849 + ... + 1385330852.

Almost surely, 2^5541323402 is an apocalyptic number.

5541323402 is a deficient number, since it is larger than the sum of its proper divisors (2770661704).

5541323402 is a wasteful number, since it uses less digits than its factorization.

5541323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770661703.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5541323402 is about 74440.0658382299. The cubic root of 5541323402 is about 1769.5839299941.

Adding to 5541323402 its reverse (2043231455), we get a palindrome (7584554857).

The spelling of 5541323402 in words is "five billion, five hundred forty-one million, three hundred twenty-three thousand, four hundred two".