55523023050 has 96 divisors (see below), whose sum is σ = 150696336960. Its totient is φ = 13416998400.

The previous prime is 55523023037. The next prime is 55523023067. The reversal of 55523023050 is 5032032555.

It is a super-2 number, since 2×55523023050² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 55523022999 and 55523023017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462696 + ... + 570204.

It is an arithmetic number, because the mean of its divisors is an integer number (1569753510).

Almost surely, 2^55523023050 is an apocalyptic number.

55523023050 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 55523023050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75348168480).

55523023050 is an abundant number, since it is smaller than the sum of its proper divisors (95173313910).

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

55523023050 is a wasteful number, since it uses less digits than its factorization.

55523023050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107848 (or 107843 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 55523023050 in words is "fifty-five billion, five hundred twenty-three million, twenty-three thousand, fifty".