54623550 has 96 divisors (see below), whose sum is σ = 148276224. Its totient is φ = 13248000.

The previous prime is 54623531. The next prime is 54623563. The reversal of 54623550 is 5532645.

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 47 ways as a sum of consecutive naturals, for example, 78705 + ... + 79395.

It is an arithmetic number, because the mean of its divisors is an integer number (1544544).

Almost surely, 2^54623550 is an apocalyptic number.

54623550 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 54623550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74138112).

54623550 is an abundant number, since it is smaller than the sum of its proper divisors (93652674).

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

54623550 is a wasteful number, since it uses less digits than its factorization.

54623550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 54623550 is about 7390.7746549330. The cubic root of 54623550 is about 379.4256095932.

The spelling of 54623550 in words is "fifty-four million, six hundred twenty-three thousand, five hundred fifty".