53078429250 has 576 divisors, whose sum is σ = 188996685696. Its totient is φ = 11022480000.

The previous prime is 53078429249. The next prime is 53078429251. The reversal of 53078429250 is 5292487035.

53078429250 is a `hidden beast` number, since 5 + 307 + 8 + 4 + 292 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (53078429249) and next prime (53078429251).

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

It is a junction number, because it is equal to n+sod(n) for n = 53078429196 and 53078429205.

It is not an unprimeable number, because it can be changed into a prime (53078429251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 32743440 + ... + 32745060.

It is an arithmetic number, because the mean of its divisors is an integer number (328119246).

Almost surely, 2^53078429250 is an apocalyptic number.

53078429250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53078429250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94498342848).

53078429250 is an abundant number, since it is smaller than the sum of its proper divisors (135918256446).

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

53078429250 is a wasteful number, since it uses less digits than its factorization.

53078429250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 53078429250 in words is "fifty-three billion, seventy-eight million, four hundred twenty-nine thousand, two hundred fifty".