20295054 has 48 divisors (see below), whose sum is σ = 48480432. Its totient is φ = 6096384.

The previous prime is 20295047. The next prime is 20295061. The reversal of 20295054 is 45059202.

It is an interprime number because it is at equal distance from previous prime (20295047) and next prime (20295061).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9054 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (1010009).

Almost surely, 2^20295054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20295054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24240216).

20295054 is an abundant number, since it is smaller than the sum of its proper divisors (28185378).

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

20295054 is a wasteful number, since it uses less digits than its factorization.

20295054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 20295054 is about 4505.0032186448. The cubic root of 20295054 is about 272.7700837643.

The spelling of 20295054 in words is "twenty million, two hundred ninety-five thousand, fifty-four".