5634251551 has 4 divisors (see below), whose sum is σ = 5729747400. Its totient is φ = 5538755704.

The previous prime is 5634251531. The next prime is 5634251563. The reversal of 5634251551 is 1551524365.

It is a happy number.

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 5634251551 - 2⁷ = 5634251423 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 5634251551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634251531) 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, 47747836 + ... + 47747953.

It is an arithmetic number, because the mean of its divisors is an integer number (1432436850).

Almost surely, 2^5634251551 is an apocalyptic number.

5634251551 is a deficient number, since it is larger than the sum of its proper divisors (95495849).

5634251551 is an equidigital number, since it uses as much as digits as its factorization.

5634251551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95495848.

The product of its digits is 90000, while the sum is 37.

The square root of 5634251551 is about 75061.6516671463. The cubic root of 5634251551 is about 1779.4211338883.

The spelling of 5634251551 in words is "five billion, six hundred thirty-four million, two hundred fifty-one thousand, five hundred fifty-one".