5555794437 has 6 divisors (see below), whose sum is σ = 8025036422. Its totient is φ = 3703862952.

The previous prime is 5555794423. The next prime is 5555794481. The reversal of 5555794437 is 7344975555.

It is a happy number.

5555794437 is a `hidden beast` number, since 55 + 557 + 9 + 4 + 4 + 37 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4726700001 + 829094436 = 68751^2 + 28794^2 .

It is not a de Polignac number, because 5555794437 - 2¹⁸ = 5555532293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555794337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308655238 + ... + 308655255.

Almost surely, 2^5555794437 is an apocalyptic number.

It is an amenable number.

5555794437 is a deficient number, since it is larger than the sum of its proper divisors (2469241985).

5555794437 is a wasteful number, since it uses less digits than its factorization.

5555794437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617310499 (or 617310496 counting only the distinct ones).

The product of its digits is 13230000, while the sum is 54.

The square root of 5555794437 is about 74537.2016982124. The cubic root of 5555794437 is about 1771.1229998819.

The spelling of 5555794437 in words is "five billion, five hundred fifty-five million, seven hundred ninety-four thousand, four hundred thirty-seven".