53192379240 has 1728 divisors, whose sum is σ = 250340388480. Its totient is φ = 10059033600.

The previous prime is 53192379187. The next prime is 53192379263. The reversal of 53192379240 is 4297329135.

53192379240 is a `hidden beast` number, since 5 + 31 + 9 + 2 + 379 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 749188405 + ... + 749188475.

It is an arithmetic number, because the mean of its divisors is an integer number (144872910).

Almost surely, 2^53192379240 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 53192379240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125170194240).

53192379240 is an abundant number, since it is smaller than the sum of its proper divisors (197148009240).

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

53192379240 is a wasteful number, since it uses less digits than its factorization.

53192379240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 53192379240 in words is "fifty-three billion, one hundred ninety-two million, three hundred seventy-nine thousand, two hundred forty".