54952101 has 10 divisors (see below), whose sum is σ = 82089062. Its totient is φ = 36634680.

The previous prime is 54952099. The next prime is 54952103. The reversal of 54952101 is 10125945.

It is an interprime number because it is at equal distance from previous prime (54952099) and next prime (54952103).

It can be written as a sum of positive squares in only one way, i.e., 35820225 + 19131876 = 5985^2 + 4374^2 .

It is not a de Polignac number, because 54952101 - 2¹ = 54952099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54952103) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 339130 + ... + 339291.

Almost surely, 2^54952101 is an apocalyptic number.

It is an amenable number.

54952101 is a deficient number, since it is larger than the sum of its proper divisors (27136961).

54952101 is an equidigital number, since it uses as much as digits as its factorization.

54952101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678433 (or 678424 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 54952101 is about 7412.9684337652. The cubic root of 54952101 is about 380.1848154547.

It can be divided in two parts, 549 and 52101, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 54952101 in words is "fifty-four million, nine hundred fifty-two thousand, one hundred one".