5551787265 has 16 divisors (see below), whose sum is σ = 9269071488. Its totient is φ = 2832215936.

The previous prime is 5551787243. The next prime is 5551787273. The reversal of 5551787265 is 5627871555.

It is a cyclic number.

It is not a de Polignac number, because 5551787265 - 2¹⁰ = 5551786241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8045724 + ... + 8046413.

It is an arithmetic number, because the mean of its divisors is an integer number (579316968).

Almost surely, 2^5551787265 is an apocalyptic number.

It is an amenable number.

5551787265 is a deficient number, since it is larger than the sum of its proper divisors (3717284223).

5551787265 is a wasteful number, since it uses less digits than its factorization.

5551787265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16092168.

The product of its digits is 2940000, while the sum is 51.

The square root of 5551787265 is about 74510.3165004686. The cubic root of 5551787265 is about 1770.6970841066.

The spelling of 5551787265 in words is "five billion, five hundred fifty-one million, seven hundred eighty-seven thousand, two hundred sixty-five".