212548054 has 16 divisors (see below), whose sum is σ = 335058768. Its totient is φ = 100995552.

The previous prime is 212548051. The next prime is 212548087. The reversal of 212548054 is 450845212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212548051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30217 + ... + 36580.

It is an arithmetic number, because the mean of its divisors is an integer number (20941173).

Almost surely, 2^212548054 is an apocalyptic number.

212548054 is a deficient number, since it is larger than the sum of its proper divisors (122510714).

212548054 is a wasteful number, since it uses less digits than its factorization.

212548054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66879.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 212548054 is about 14579.0278825442. The cubic root of 212548054 is about 596.7865742529.

The spelling of 212548054 in words is "two hundred twelve million, five hundred forty-eight thousand, fifty-four".