53747003556 has 27 divisors (see below), whose sum is σ = 135863997451. Its totient is φ = 17915204184.

The previous prime is 53747003539. The next prime is 53747003623. The reversal of 53747003556 is 65530074735.

The square root of 53747003556 is 231834.

It is a perfect power (a square), and thus also a powerful number.

53747003556 is a `hidden beast` number, since 53 + 7 + 47 + 0 + 0 + 3 + 556 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1371685 + ... + 1410323.

Almost surely, 2^53747003556 is an apocalyptic number.

53747003556 is the 231834-th square number.

It is an amenable number.

53747003556 is an abundant number, since it is smaller than the sum of its proper divisors (82116993895).

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

53747003556 is an frugal number, since it uses more digits than its factorization.

53747003556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77288 (or 38644 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 45.

The spelling of 53747003556 in words is "fifty-three billion, seven hundred forty-seven million, three thousand, five hundred fifty-six".