5401611602 has 4 divisors (see below), whose sum is σ = 8102417406. Its totient is φ = 2700805800.

The previous prime is 5401611587. The next prime is 5401611613. The reversal of 5401611602 is 2061161045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5361021961 + 40589641 = 73219^2 + 6371^2 .

It is a super-2 number, since 2×5401611602² = 58354815797722012808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350402899 + ... + 1350402902.

Almost surely, 2^5401611602 is an apocalyptic number.

5401611602 is a deficient number, since it is larger than the sum of its proper divisors (2700805804).

5401611602 is a wasteful number, since it uses less digits than its factorization.

5401611602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700805803.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 5401611602 is about 73495.6570281537. The cubic root of 5401611602 is about 1754.5851571544.

Adding to 5401611602 its reverse (2061161045), we get a palindrome (7462772647).

The spelling of 5401611602 in words is "five billion, four hundred one million, six hundred eleven thousand, six hundred two".