53209254000 has 320 divisors, whose sum is σ = 196952251392. Its totient is φ = 12106368000.

The previous prime is 53209253959. The next prime is 53209254013. The reversal of 53209254000 is 45290235.

It is a super-2 number, since 2×53209254000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9531210 + ... + 9536790.

Almost surely, 2^53209254000 is an apocalyptic number.

53209254000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53209254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98476125696).

53209254000 is an abundant number, since it is smaller than the sum of its proper divisors (143742997392).

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

53209254000 is a wasteful number, since it uses less digits than its factorization.

53209254000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841 (or 5825 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 53209254000 in words is "fifty-three billion, two hundred nine million, two hundred fifty-four thousand".