5541377440 has 48 divisors (see below), whose sum is σ = 13270867848. Its totient is φ = 2186182656.

The previous prime is 5541377431. The next prime is 5541377461. The reversal of 5541377440 is 447731455.

It can be written as a sum of positive squares in 4 ways, for example, as 5501485584 + 39891856 = 74172^2 + 6316^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5541377393 and 5541377402.

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, 225537 + ... + 248896.

Almost surely, 2^5541377440 is an apocalyptic number.

It is an amenable number.

5541377440 is an abundant number, since it is smaller than the sum of its proper divisors (7729490408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5541377440 is a wasteful number, since it uses less digits than its factorization.

5541377440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474521 (or 474513 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 5541377440 is about 74440.4288004845. The cubic root of 5541377440 is about 1769.5896821979.

The spelling of 5541377440 in words is "five billion, five hundred forty-one million, three hundred seventy-seven thousand, four hundred forty".