50153400 has 288 divisors, whose sum is σ = 195858000. Its totient is φ = 11366400.

The previous prime is 50153393. The next prime is 50153401. The reversal of 50153400 is 435105.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50153401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 336526 + ... + 336674.

Almost surely, 2^50153400 is an apocalyptic number.

50153400 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 50153400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97929000).

50153400 is an abundant number, since it is smaller than the sum of its proper divisors (145704600).

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

50153400 is a wasteful number, since it uses less digits than its factorization.

50153400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50153400 is about 7081.9065229640. The cubic root of 50153400 is about 368.7795188473.

Adding to 50153400 its reverse (435105), we get a palindrome (50588505).

The spelling of 50153400 in words is "fifty million, one hundred fifty-three thousand, four hundred".