5634778550 has 48 divisors (see below), whose sum is σ = 10839484800. Its totient is φ = 2177030400.

The previous prime is 5634778547. The next prime is 5634778553. The reversal of 5634778550 is 558774365.

It is an interprime number because it is at equal distance from previous prime (5634778547) and next prime (5634778553).

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634778553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 878756 + ... + 885144.

It is an arithmetic number, because the mean of its divisors is an integer number (225822600).

Almost surely, 2^5634778550 is an apocalyptic number.

5634778550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5634778550 is a deficient number, since it is larger than the sum of its proper divisors (5204706250).

5634778550 is a wasteful number, since it uses less digits than its factorization.

5634778550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001 (or 6996 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The square root of 5634778550 is about 75065.1620260691. The cubic root of 5634778550 is about 1779.4766114682.

The spelling of 5634778550 in words is "five billion, six hundred thirty-four million, seven hundred seventy-eight thousand, five hundred fifty".