54003950 has 144 divisors (see below), whose sum is σ = 137241216. Its totient is φ = 15350400.

The previous prime is 54003919. The next prime is 54003967. The reversal of 54003950 is 5930045.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 650609 + ... + 650691.

It is an arithmetic number, because the mean of its divisors is an integer number (953064).

Almost surely, 2^54003950 is an apocalyptic number.

54003950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54003950 is an abundant number, since it is smaller than the sum of its proper divisors (83237266).

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

54003950 is a wasteful number, since it uses less digits than its factorization.

54003950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 54003950 is about 7348.7379868927. The cubic root of 54003950 is about 377.9855308329.

Adding to 54003950 its reverse (5930045), we get a palindrome (59933995).

The spelling of 54003950 in words is "fifty-four million, three thousand, nine hundred fifty".