5415402031 has 12 divisors (see below), whose sum is σ = 5869849440. Its totient is φ = 4993859520.

The previous prime is 5415402023. The next prime is 5415402061. The reversal of 5415402031 is 1302045145.

It is a happy number.

5415402031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5415402031 - 2³ = 5415402023 is a prime.

It is a super-2 number, since 2×5415402031² = 58653158314717849922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5415401987 and 5415402005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415402001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160171 + ... + 191011.

It is an arithmetic number, because the mean of its divisors is an integer number (489154120).

Almost surely, 2^5415402031 is an apocalyptic number.

5415402031 is a deficient number, since it is larger than the sum of its proper divisors (454447409).

5415402031 is a wasteful number, since it uses less digits than its factorization.

5415402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31906 (or 31893 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5415402031 is about 73589.4152103412. The cubic root of 5415402031 is about 1756.0770526351.

Adding to 5415402031 its reverse (1302045145), we get a palindrome (6717447176).

The spelling of 5415402031 in words is "five billion, four hundred fifteen million, four hundred two thousand, thirty-one".