5401510642 has 16 divisors (see below), whose sum is σ = 9054418464. Its totient is φ = 2395348000.

The previous prime is 5401510619. The next prime is 5401510643. The reversal of 5401510642 is 2460151045.

It is a self number, because there is not a number n which added to its sum of digits gives 5401510642.

It is not an unprimeable number, because it can be changed into a prime (5401510643) 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, 2993284 + ... + 2995087.

It is an arithmetic number, because the mean of its divisors is an integer number (565901154).

Almost surely, 2^5401510642 is an apocalyptic number.

5401510642 is a deficient number, since it is larger than the sum of its proper divisors (3652907822).

5401510642 is a wasteful number, since it uses less digits than its factorization.

5401510642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988425.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5401510642 is about 73494.9701816390. The cubic root of 5401510642 is about 1754.5742256007.

Adding to 5401510642 its reverse (2460151045), we get a palindrome (7861661687).

The spelling of 5401510642 in words is "five billion, four hundred one million, five hundred ten thousand, six hundred forty-two".