5531400249 has 32 divisors (see below), whose sum is σ = 7884877824. Its totient is φ = 3441123840.

The previous prime is 5531400233. The next prime is 5531400253. The reversal of 5531400249 is 9420041355.

It is not a de Polignac number, because 5531400249 - 2⁴ = 5531400233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5531408249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070857 + ... + 1076009.

It is an arithmetic number, because the mean of its divisors is an integer number (246402432).

Almost surely, 2^5531400249 is an apocalyptic number.

It is an amenable number.

5531400249 is a deficient number, since it is larger than the sum of its proper divisors (2353477575).

5531400249 is a wasteful number, since it uses less digits than its factorization.

5531400249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5531400249 is about 74373.3840093350. The cubic root of 5531400249 is about 1768.5270017089.

The spelling of 5531400249 in words is "five billion, five hundred thirty-one million, four hundred thousand, two hundred forty-nine".