5400611993 has 8 divisors (see below), whose sum is σ = 6199807488. Its totient is φ = 4608336384.

The previous prime is 5400611989. The next prime is 5400612013. The reversal of 5400611993 is 3991160045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5400611993 - 2² = 5400611989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5400611903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728296 + ... + 1731417.

It is an arithmetic number, because the mean of its divisors is an integer number (774975936).

Almost surely, 2^5400611993 is an apocalyptic number.

It is an amenable number.

5400611993 is a deficient number, since it is larger than the sum of its proper divisors (799195495).

5400611993 is a wasteful number, since it uses less digits than its factorization.

5400611993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459943.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 5400611993 is about 73488.8562504547. The cubic root of 5400611993 is about 1754.4769174014.

The spelling of 5400611993 in words is "five billion, four hundred million, six hundred eleven thousand, nine hundred ninety-three".