5401522538 has 8 divisors (see below), whose sum is σ = 8454557088. Its totient is φ = 2583336844.

The previous prime is 5401522519. The next prime is 5401522579. The reversal of 5401522538 is 8352251045.

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

It is a super-2 number, since 2×5401522538² = 58352891457043922888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5401522498 and 5401522507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58712156 + ... + 58712247.

It is an arithmetic number, because the mean of its divisors is an integer number (1056819636).

Almost surely, 2^5401522538 is an apocalyptic number.

5401522538 is a deficient number, since it is larger than the sum of its proper divisors (3053034550).

5401522538 is a wasteful number, since it uses less digits than its factorization.

5401522538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117424428.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 5401522538 is about 73495.0511123028. The cubic root of 5401522538 is about 1754.5755136601.

The spelling of 5401522538 in words is "five billion, four hundred one million, five hundred twenty-two thousand, five hundred thirty-eight".