5402101378 has 4 divisors (see below), whose sum is σ = 8103152070. Its totient is φ = 2701050688.

The previous prime is 5402101357. The next prime is 5402101409. The reversal of 5402101378 is 8731012045.

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., 5399751289 + 2350089 = 73483^2 + 1533^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350525343 + ... + 1350525346.

Almost surely, 2^5402101378 is an apocalyptic number.

5402101378 is a deficient number, since it is larger than the sum of its proper divisors (2701050692).

5402101378 is a wasteful number, since it uses less digits than its factorization.

5402101378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701050691.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5402101378 is about 73498.9889590326. The cubic root of 5402101378 is about 1754.6381862496.

The spelling of 5402101378 in words is "five billion, four hundred two million, one hundred one thousand, three hundred seventy-eight".