5357772420 has 384 divisors, whose sum is σ = 20695191552. Its totient is φ = 999475200.

The previous prime is 5357772419. The next prime is 5357772443. The reversal of 5357772420 is 242777535.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2221015 + ... + 2223425.

It is an arithmetic number, because the mean of its divisors is an integer number (53893728).

Almost surely, 2^5357772420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5357772420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10347595776).

5357772420 is an abundant number, since it is smaller than the sum of its proper divisors (15337419132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5357772420 is a wasteful number, since it uses less digits than its factorization.

5357772420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 42.

The square root of 5357772420 is about 73196.8060778611. The cubic root of 5357772420 is about 1749.8255521346.

It can be divided in two parts, 5357 and 772420, that added together give a palindrome (777777).

The spelling of 5357772420 in words is "five billion, three hundred fifty-seven million, seven hundred seventy-two thousand, four hundred twenty".