53547219902 has 8 divisors (see below), whose sum is σ = 87622723512. Its totient is φ = 24339645400.

The previous prime is 53547219881. The next prime is 53547219919. The reversal of 53547219902 is 20991274535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216982249 + ... + 1216982292.

It is an arithmetic number, because the mean of its divisors is an integer number (10952840439).

Almost surely, 2^53547219902 is an apocalyptic number.

53547219902 is a deficient number, since it is larger than the sum of its proper divisors (34075503610).

53547219902 is a wasteful number, since it uses less digits than its factorization.

53547219902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433964554.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 53547219902 in words is "fifty-three billion, five hundred forty-seven million, two hundred nineteen thousand, nine hundred two".