5401559042 has 16 divisors (see below), whose sum is σ = 8841379392. Its totient is φ = 2454569520.

The previous prime is 5401559041. The next prime is 5401559057. The reversal of 5401559042 is 2409551045.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5401558993 and 5401559011.

It is not an unprimeable number, because it can be changed into a prime (5401559041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51203 + ... + 115865.

It is an arithmetic number, because the mean of its divisors is an integer number (552586212).

Almost surely, 2^5401559042 is an apocalyptic number.

5401559042 is a deficient number, since it is larger than the sum of its proper divisors (3439820350).

5401559042 is a wasteful number, since it uses less digits than its factorization.

5401559042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68473.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5401559042 is about 73495.2994551352. The cubic root of 5401559042 is about 1754.5794661803.

The spelling of 5401559042 in words is "five billion, four hundred one million, five hundred fifty-nine thousand, forty-two".