5277061620 has 72 divisors (see below), whose sum is σ = 16397526600. Its totient is φ = 1372892160.

The previous prime is 5277061607. The next prime is 5277061633. The reversal of 5277061620 is 261607725.

5277061620 is a `hidden beast` number, since 5 + 27 + 7 + 0 + 6 + 1 + 620 = 666.

It is an interprime number because it is at equal distance from previous prime (5277061607) and next prime (5277061633).

It can be written as a sum of positive squares in 4 ways, for example, as 779749776 + 4497311844 = 27924^2 + 67062^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350145 + ... + 364904.

It is an arithmetic number, because the mean of its divisors is an integer number (227743425).

Almost surely, 2^5277061620 is an apocalyptic number.

It is an amenable number.

5277061620 is an abundant number, since it is smaller than the sum of its proper divisors (11120464980).

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

5277061620 is a wasteful number, since it uses less digits than its factorization.

5277061620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715105 (or 715100 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5277061620 is about 72643.3866225963. The cubic root of 5277061620 is about 1740.9944572953.

The spelling of 5277061620 in words is "five billion, two hundred seventy-seven million, sixty-one thousand, six hundred twenty".