47745255502 has 64 divisors (see below), whose sum is σ = 86740512768. Its totient is φ = 19269360000.

The previous prime is 47745255499. The next prime is 47745255529. The reversal of 47745255502 is 20555254774.

It is a super-2 number, since 2×47745255502² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5882427 + ... + 5890537.

It is an arithmetic number, because the mean of its divisors is an integer number (1355320512).

Almost surely, 2^47745255502 is an apocalyptic number.

47745255502 is a deficient number, since it is larger than the sum of its proper divisors (38995257266).

47745255502 is a wasteful number, since it uses less digits than its factorization.

47745255502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425.

The product of its (nonzero) digits is 1960000, while the sum is 46.

The spelling of 47745255502 in words is "forty-seven billion, seven hundred forty-five million, two hundred fifty-five thousand, five hundred two".