50401148 has 48 divisors (see below), whose sum is σ = 106848000. Its totient is φ = 20321280.

The previous prime is 50401147. The next prime is 50401157. The reversal of 50401148 is 84110405.

50401148 is a modest number, since divided by 1148 gives 504 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50401147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112028 + ... + 112476.

It is an arithmetic number, because the mean of its divisors is an integer number (2226000).

Almost surely, 2^50401148 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 50401148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53424000).

50401148 is an abundant number, since it is smaller than the sum of its proper divisors (56446852).

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

50401148 is a wasteful number, since it uses less digits than its factorization.

50401148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 50401148 is about 7099.3765923495. The cubic root of 50401148 is about 369.3857546425.

The spelling of 50401148 in words is "fifty million, four hundred one thousand, one hundred forty-eight".