5654360251 has 4 divisors (see below), whose sum is σ = 5656031104. Its totient is φ = 5652689400.

The previous prime is 5654360221. The next prime is 5654360269. The reversal of 5654360251 is 1520634565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5654360251 - 2¹³ = 5654352059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5654360251.

It is not an unprimeable number, because it can be changed into a prime (5654360221) 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, 830340 + ... + 837121.

It is an arithmetic number, because the mean of its divisors is an integer number (1414007776).

Almost surely, 2^5654360251 is an apocalyptic number.

5654360251 is a deficient number, since it is larger than the sum of its proper divisors (1670853).

5654360251 is a wasteful number, since it uses less digits than its factorization.

5654360251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670852.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5654360251 is about 75195.4802564622. The cubic root of 5654360251 is about 1781.5355443560.

The spelling of 5654360251 in words is "five billion, six hundred fifty-four million, three hundred sixty thousand, two hundred fifty-one".