5481402437 has 4 divisors (see below), whose sum is σ = 6264459936. Its totient is φ = 4698344940.

The previous prime is 5481402413. The next prime is 5481402449. The reversal of 5481402437 is 7342041845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5481402437 - 2⁶ = 5481402373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5481402437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481402637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391528739 + ... + 391528752.

It is an arithmetic number, because the mean of its divisors is an integer number (1566114984).

Almost surely, 2^5481402437 is an apocalyptic number.

It is an amenable number.

5481402437 is a deficient number, since it is larger than the sum of its proper divisors (783057499).

5481402437 is an equidigital number, since it uses as much as digits as its factorization.

5481402437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783057498.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 5481402437 is about 74036.4939539954. The cubic root of 5481402437 is about 1763.1823489573.

The spelling of 5481402437 in words is "five billion, four hundred eighty-one million, four hundred two thousand, four hundred thirty-seven".