53400670390 has 8 divisors (see below), whose sum is σ = 96121206720. Its totient is φ = 21360268152.

The previous prime is 53400670333. The next prime is 53400670397. The reversal of 53400670390 is 9307600435.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400670397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670033510 + ... + 2670033529.

It is an arithmetic number, because the mean of its divisors is an integer number (12015150840).

Almost surely, 2^53400670390 is an apocalyptic number.

53400670390 is a deficient number, since it is larger than the sum of its proper divisors (42720536330).

53400670390 is a wasteful number, since it uses less digits than its factorization.

53400670390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340067046.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 53400670390 in words is "fifty-three billion, four hundred million, six hundred seventy thousand, three hundred ninety".