5402155 has 8 divisors (see below), whose sum is σ = 7071984. Its totient is φ = 3928800.

The previous prime is 5402147. The next prime is 5402179. The reversal of 5402155 is 5512045.

5402155 = 286² + 287² + ... + 340².

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

It is not a de Polignac number, because 5402155 - 2³ = 5402147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49056 + ... + 49165.

It is an arithmetic number, because the mean of its divisors is an integer number (883998).

Almost surely, 2^5402155 is an apocalyptic number.

5402155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5402155 is a deficient number, since it is larger than the sum of its proper divisors (1669829).

5402155 is a wasteful number, since it uses less digits than its factorization.

5402155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98237.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5402155 is about 2324.2536436456. The cubic root of 5402155 is about 175.4643991824.

The spelling of 5402155 in words is "five million, four hundred two thousand, one hundred fifty-five".